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    <title>Forem: Eduardo Maciel</title>
    <description>The latest articles on Forem by Eduardo Maciel (@edumaciel10).</description>
    <link>https://forem.com/edumaciel10</link>
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      <title>Forem: Eduardo Maciel</title>
      <link>https://forem.com/edumaciel10</link>
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    <language>en</language>
    <item>
      <title>Streamlining Your Git Commit Workflow: Commands and Handy Aliases ☕</title>
      <dc:creator>Eduardo Maciel</dc:creator>
      <pubDate>Tue, 21 Jan 2025 16:13:46 +0000</pubDate>
      <link>https://forem.com/woovi/streamlining-your-git-commit-workflow-commands-and-handy-aliases-1jc8</link>
      <guid>https://forem.com/woovi/streamlining-your-git-commit-workflow-commands-and-handy-aliases-1jc8</guid>
      <description>&lt;p&gt;Git workflows are essential for maintaining a clean and efficient development process. &lt;/p&gt;

&lt;p&gt;Whether you’re working solo or collaborating with a team, structuring your commits properly ensures that changes are tracked, conflicts are minimized, and dependencies stay up to date. &lt;/p&gt;

&lt;p&gt;Below, I'll break down a common Git commit workflow and explore time-saving aliases to simplify these steps.&lt;/p&gt;

&lt;h2&gt;
  
  
  A basic Git Commit Workflow to create new code
&lt;/h2&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8m0u308i0s4ufmebwbv6.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8m0u308i0s4ufmebwbv6.png" alt="Workflow" width="800" height="27"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;h3&gt;
  
  
  1. If you are not on main, switch to the &lt;code&gt;main&lt;/code&gt; Branch
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git checkout main  &lt;span class="c"&gt;# Or use the alias: gcm&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  2. Code ... Code ... Code ☕
&lt;/h3&gt;

&lt;h3&gt;
  
  
  3. Stash Your Changes
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git stash  &lt;span class="c"&gt;# Alias: gs&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  4. Pull Latest Changes
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git pull  &lt;span class="c"&gt;# Alias: gl&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  5. Create and Switch to a New Branch
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git checkout &lt;span class="nt"&gt;-b&lt;/span&gt; &amp;lt;branch&amp;gt;  &lt;span class="c"&gt;# Alias: gcb &amp;lt;branch&amp;gt;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  6. Pop stash
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git stash pop &lt;span class="c"&gt;# Alias: gstp&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  7. Git Commit
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git commit &lt;span class="nt"&gt;-m&lt;/span&gt; &lt;span class="s2"&gt;"feat(subject): descriptive message"&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  8. Push Branch to Remote
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git push &lt;span class="nt"&gt;-u&lt;/span&gt; origin HEAD &lt;span class="o"&gt;&amp;amp;&amp;amp;&lt;/span&gt; gh &lt;span class="nb"&gt;pr &lt;/span&gt;create &lt;span class="nt"&gt;--fill&lt;/span&gt; &lt;span class="nt"&gt;--body&lt;/span&gt; &lt;span class="s1"&gt;''&lt;/span&gt;  &lt;span class="c"&gt;# Obs: this uses the gh cli&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  9. Code Review...
&lt;/h3&gt;

&lt;h3&gt;
  
  
  10. After merging to &lt;code&gt;main&lt;/code&gt;.
&lt;/h3&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;git checkout main  &lt;span class="c"&gt;# Or use the alias: gcm&lt;/span&gt;
git pull  &lt;span class="c"&gt;# Alias: gl&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Git Aliases Configuration
&lt;/h3&gt;

&lt;p&gt;Add to &lt;code&gt;.gitconfig&lt;/code&gt;:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight ini"&gt;&lt;code&gt;&lt;span class="nn"&gt;[alias]&lt;/span&gt;
    &lt;span class="py"&gt;co&lt;/span&gt; &lt;span class="p"&gt;=&lt;/span&gt; &lt;span class="s"&gt;checkout&lt;/span&gt;
    &lt;span class="py"&gt;s&lt;/span&gt; &lt;span class="p"&gt;=&lt;/span&gt; &lt;span class="s"&gt;status -sb&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  Shell Aliases
&lt;/h3&gt;

&lt;p&gt;Add to your shell profile:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;&lt;span class="nb"&gt;alias &lt;/span&gt;&lt;span class="nv"&gt;gs&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s2"&gt;"git stash"&lt;/span&gt;
&lt;span class="nb"&gt;alias &lt;/span&gt;&lt;span class="nv"&gt;gl&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;'git pull'&lt;/span&gt;
&lt;span class="nb"&gt;alias &lt;/span&gt;&lt;span class="nv"&gt;gstp&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;'git stash pop'&lt;/span&gt;
&lt;span class="nb"&gt;alias &lt;/span&gt;&lt;span class="nv"&gt;gcb&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;'git checkout -b'&lt;/span&gt;
&lt;span class="nb"&gt;alias &lt;/span&gt;&lt;span class="nv"&gt;gcm&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;'git checkout main'&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h2&gt;
  
  
  In Conclusion
&lt;/h2&gt;

&lt;ul&gt;
&lt;li&gt;Always start from an updated &lt;code&gt;main&lt;/code&gt; branch to avoid conflicts&lt;/li&gt;
&lt;li&gt;Every possible conflict will be solved locally&lt;/li&gt;
&lt;li&gt;Use dedicated branches for isolated work&lt;/li&gt;
&lt;li&gt;Keep commits small and focused with clear messages&lt;/li&gt;
&lt;li&gt;Leverage aliases to save time on repetitive commands&lt;/li&gt;
&lt;/ul&gt;




&lt;h2&gt;
  
  
  Woovi
&lt;/h2&gt;

&lt;p&gt;&lt;a href="https://www.woovi.com" rel="noopener noreferrer"&gt;Woovi&lt;/a&gt; is a Startup that enables shoppers to pay as they like. Woovi provides instant payment solutions for merchants to accept orders to make this possible.  &lt;/p&gt;

&lt;p&gt;If you want to work with us, we are &lt;a href="https://woovi.com/jobs/" rel="noopener noreferrer"&gt;hiring&lt;/a&gt;!  &lt;/p&gt;




&lt;p&gt;Photo by &lt;a href="https://unsplash.com/@darshan394?utm_source=unsplash&amp;amp;utm_medium=referral&amp;amp;utm_content=creditCopyText" rel="noopener noreferrer"&gt;Deva Darshan&lt;/a&gt; on &lt;a href="https://unsplash.com/s/photos/design-system?orientation=landscape&amp;amp;utm_source=unsplash&amp;amp;utm_medium=referral&amp;amp;utm_content=creditCopyText" rel="noopener noreferrer"&gt;Unsplash&lt;/a&gt;&lt;/p&gt;

</description>
      <category>git</category>
      <category>github</category>
      <category>basic</category>
    </item>
    <item>
      <title>How a Senior can be more helpful on company</title>
      <dc:creator>Eduardo Maciel</dc:creator>
      <pubDate>Tue, 18 Oct 2022 14:38:59 +0000</pubDate>
      <link>https://forem.com/woovi/how-a-senior-can-be-more-helpful-on-company-1p4d</link>
      <guid>https://forem.com/woovi/how-a-senior-can-be-more-helpful-on-company-1p4d</guid>
      <description>&lt;h2&gt;
  
  
  What is a Senior developer?
&lt;/h2&gt;

&lt;p&gt;A Senior Developer is a person in a company that has a lot of knowledge relation to other developers, but the concentred knowledge on this Senior is not so cool for the entire company, because it can be shared with other developers, and increase the team's seniority.&lt;/p&gt;

&lt;h2&gt;
  
  
  How the Senior Developer can share your knowledge?
&lt;/h2&gt;

&lt;p&gt;The Senior developer can share your knowledge building the documentation for each doubt that each developer can have. If he builds documentation for each doubt, when another dev asks or needs the content of this doc, the Senior dev won't take time to explain about making a pair programming.&lt;/p&gt;

&lt;p&gt;For new devs in the company, the documentation can't be enough, so the senior developer can make a pair programming, making a tour of the code and explaining how the flow works on code.&lt;/p&gt;

&lt;p&gt;On the Woovi we have a culture of creating new documentation for each question, core processes, and new patterns/rules that we create. So by now, we have more than 240 documents, explaining processes, code patterns, and tests. With this amount of documentation, we ensure that our new Developers with take less time on onboarding time, and have more time to focus on delivering value.&lt;/p&gt;

&lt;h2&gt;
  
  
  Another way to share knowledge
&lt;/h2&gt;

&lt;h3&gt;
  
  
  Context
&lt;/h3&gt;

&lt;p&gt;When we are on a new codebase or get a new feature we don't have too much context about it. So the Senior Developer can share your known context for the developers across the issues, detailing with high granularity how the new feature should be implanted, your cons and pros, how to test, etc...&lt;/p&gt;

&lt;h3&gt;
  
  
  Mentoring
&lt;/h3&gt;

&lt;p&gt;Mentoring devs will help them how to understand the code and understand the mental model behind the code. So before they code, they will know the above vision of the code&lt;/p&gt;

&lt;h2&gt;
  
  
  The cool part of elevating the team's seniority
&lt;/h2&gt;

&lt;h3&gt;
  
  
  Be Replaced
&lt;/h3&gt;

&lt;p&gt;If the Senior Developer teaches Junior Developer how to do the things that he already knows, this Senior is ready to learn and implement new things on the codebase, because he doesn't need still doing the same thing that the Junior now knows and will replace the Senior Developer.&lt;/p&gt;

&lt;h3&gt;
  
  
  Discuss advanced topics
&lt;/h3&gt;

&lt;p&gt;The intention of the team it's grown on seniority over time, so how more basic things the team knows about the code, the more advanced things the team will be able to discuss because the basic things already known by the team and don't need to learn again. "The base it's important!".&lt;/p&gt;

&lt;p&gt;If you want to work with us, we are &lt;a href="https://woovi.com/jobs/"&gt;hiring&lt;/a&gt;!&lt;/p&gt;

</description>
      <category>senior</category>
      <category>knowledge</category>
      <category>beginners</category>
      <category>career</category>
    </item>
    <item>
      <title>Migrating our scripts to Node.js v16 using codemod</title>
      <dc:creator>Eduardo Maciel</dc:creator>
      <pubDate>Thu, 11 Nov 2021 14:25:17 +0000</pubDate>
      <link>https://forem.com/entria/migrating-our-scripts-to-nodejs-v16-using-codemod-5534</link>
      <guid>https://forem.com/entria/migrating-our-scripts-to-nodejs-v16-using-codemod-5534</guid>
      <description>&lt;p&gt;At Entria we have a lot of Node.js scripts to automate common tasks&lt;br&gt;
we also make a script for any migration and to make it easy to run a single migration for test purposes and each script starts with anonymous async functions that is auto executed.&lt;br&gt;
Like this template&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;run&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;async&lt;/span&gt; &lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="c1"&gt;//migration code&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="k"&gt;async&lt;/span&gt; &lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="k"&gt;try&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="k"&gt;await&lt;/span&gt; &lt;span class="nx"&gt;run&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;

  &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;catch&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;err&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="c1"&gt;// eslint-disable-next-line&lt;/span&gt;
    &lt;span class="nx"&gt;console&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;log&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;err: &lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;err&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;process&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;exit&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="mi"&gt;1&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
  &lt;span class="p"&gt;}&lt;/span&gt;

  &lt;span class="nx"&gt;process&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;exit&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="p"&gt;})();&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;This works well, but not enough for our use case. Because we create tests for our scripts and migrations if they are used in production.&lt;/p&gt;

&lt;p&gt;If you import the run function in your test files it will run the async functions in your tests, which is not the behavior you wanna. So we have a check async function that is only auto executed when we are running directly.&lt;/p&gt;

&lt;p&gt;To make this check, we used &lt;code&gt;module.parent&lt;/code&gt; propriety, but it will be deprecated on Node v16.&lt;/p&gt;

&lt;h1&gt;
  
  
  Context of Node v14 and v16
&lt;/h1&gt;

&lt;p&gt;In October 26th, 2021 Node.js v16 replaced v14 as the LTS release. &lt;br&gt;
And with these changes we on Entria bring to us breaking changes into our codebase on Entria, like a module.parent.&lt;/p&gt;

&lt;p&gt;&lt;code&gt;module.parent&lt;/code&gt; has used on Node v14 to locate if script is a module or executable, like:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="o"&gt;!&lt;/span&gt;&lt;span class="nx"&gt;module&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;parent&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="c1"&gt;// running like `node myfile.js`&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;else&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="c1"&gt;// running like require('./myfile.js')&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;We had 206 files that use &lt;code&gt;module.parent&lt;/code&gt;&lt;/p&gt;

&lt;p&gt;And we want changes all occurrences of &lt;code&gt;module.parent&lt;/code&gt; to &lt;code&gt;require.main&lt;/code&gt;, that allows we check the same thing of &lt;code&gt;module.parent&lt;/code&gt;.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;require&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;main&lt;/span&gt; &lt;span class="o"&gt;===&lt;/span&gt; &lt;span class="nx"&gt;module&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="c1"&gt;/// running like `node myfile.js`&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;else&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="c1"&gt;// running like require('./myfile.js')&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;To change all occurrences of &lt;code&gt;module.parent&lt;/code&gt; we used a codemod, with jscodeshift. Codemod is a tool/library to assist our with large-scale codebase refactors that can be partially automated.&lt;/p&gt;

&lt;h1&gt;
  
  
  But Eduardo, why you not use find and replace of your IDE?
&lt;/h1&gt;

&lt;p&gt;R: Because this require a lot of attention and time of our developers, and if we not used codemod can't sure that can exists more module.parent on the future.&lt;/p&gt;

&lt;h1&gt;
  
  
  Time of code
&lt;/h1&gt;

&lt;p&gt;We want change&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="k"&gt;if&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="o"&gt;!&lt;/span&gt;&lt;span class="nx"&gt;module&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;parent&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;

&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;to&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="k"&gt;if&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;require&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;main&lt;/span&gt; &lt;span class="o"&gt;===&lt;/span&gt; &lt;span class="nx"&gt;module&lt;/span&gt;&lt;span class="p"&gt;){&lt;/span&gt;

&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h1&gt;
  
  
  How ?
&lt;/h1&gt;

&lt;p&gt;We used &lt;a href="https://github.com/facebook/jscodeshift"&gt;jscodeshift&lt;/a&gt; to codemod.&lt;/p&gt;

&lt;p&gt;First you should add jscodeshift in your node_modules with&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;npm install -g jscodeshift
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;After this, you should create an archive that contains our codemod, in this case, &lt;code&gt;replace-module-parent.js&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;First, we should create a function that is used in all files of the folder that we select, and pass two arguments, &lt;code&gt;fileInfo&lt;/code&gt; and &lt;code&gt;api&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;The &lt;code&gt;fileInfo&lt;/code&gt; argument represents information of the currently processed file, and &lt;code&gt;api&lt;/code&gt; is object that exposes the &lt;code&gt;jscodeshift&lt;/code&gt; library and helper functions from the runner.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="c1"&gt;// replace-module-parent.js&lt;/span&gt;
&lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nx"&gt;transform&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;fileInfo&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;api&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;

&lt;span class="p"&gt;};&lt;/span&gt;

&lt;span class="nx"&gt;module&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;exports&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;transform&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Now we want to get jscodeshift helpers, from &lt;code&gt;api.jscodeshift&lt;/code&gt; and transform our code to AST (Abstract System Types).&lt;br&gt;
And you can explore more of our AST here &lt;a href="https://astexplorer.net/#/gist/a1bb66ce659eaa0b728b75f92773cb64/fe344255725c8510a90943c62d6a58ab1a9506ac"&gt;AST Explorer&lt;/a&gt;.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;j&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;api&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;jscodeshift&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;root&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;fileInfo&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;source&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Now, we want find all occurrences of &lt;code&gt;if(!module.parent)&lt;/code&gt;, and replace to &lt;code&gt;if(require.main === module)&lt;/code&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="c1"&gt;// finding all ocurrences of if(!module.parent)&lt;/span&gt;
&lt;span class="nx"&gt;root&lt;/span&gt;
  &lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;find&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;IfStatement&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
      &lt;span class="na"&gt;type&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;IfStatement&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
      &lt;span class="na"&gt;test&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="na"&gt;type&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;UnaryExpression&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="na"&gt;operator&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;!&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="na"&gt;argument&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
          &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;MemberExpression&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
          &lt;span class="na"&gt;object&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Identifier&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="na"&gt;name&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;module&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;
          &lt;span class="p"&gt;},&lt;/span&gt;
          &lt;span class="na"&gt;property&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Identifier&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="na"&gt;name&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;parent&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;
        &lt;span class="p"&gt;}&lt;/span&gt;
      &lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
  &lt;span class="p"&gt;})&lt;/span&gt;
  &lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;filter&lt;/span&gt;&lt;span class="p"&gt;((&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;node&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;test&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;type&lt;/span&gt; &lt;span class="o"&gt;!==&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;UnaryExpression&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
      &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="kc"&gt;false&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="p"&gt;})&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Replacing all to &lt;code&gt;require.main&lt;/code&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;forEach&lt;/span&gt;&lt;span class="p"&gt;((&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;requireMain&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;ifStatement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
      &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;binaryExpression&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
        &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;===&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;memberExpression&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
          &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;identifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;require&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;),&lt;/span&gt;
          &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;identifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;main&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
        &lt;span class="p"&gt;),&lt;/span&gt;
        &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;identifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;module&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
      &lt;span class="p"&gt;),&lt;/span&gt;
      &lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;node&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;consequent&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
      &lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;node&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;alternate&lt;/span&gt;
    &lt;span class="p"&gt;)&lt;/span&gt;
    &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;).&lt;/span&gt;&lt;span class="nx"&gt;replaceWith&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;requireMain&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
  &lt;span class="p"&gt;});&lt;/span&gt;
  &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="nx"&gt;root&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;toSource&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;And on final our codemod is&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nx"&gt;transform&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;fileInfo&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;api&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;j&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;api&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;jscodeshift&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

  &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;root&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;fileInfo&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;source&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;

  &lt;span class="nx"&gt;root&lt;/span&gt;
  &lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;find&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;IfStatement&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
      &lt;span class="na"&gt;type&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;IfStatement&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
      &lt;span class="na"&gt;test&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="na"&gt;type&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;UnaryExpression&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="na"&gt;operator&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;!&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="na"&gt;argument&lt;/span&gt; &lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
          &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;MemberExpression&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
          &lt;span class="na"&gt;object&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Identifier&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="na"&gt;name&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;module&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;
          &lt;span class="p"&gt;},&lt;/span&gt;
          &lt;span class="na"&gt;property&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Identifier&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="na"&gt;name&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;parent&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;
        &lt;span class="p"&gt;}&lt;/span&gt;
      &lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
  &lt;span class="p"&gt;})&lt;/span&gt;
  &lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;filter&lt;/span&gt;&lt;span class="p"&gt;((&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;node&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;test&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;type&lt;/span&gt; &lt;span class="o"&gt;!==&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;UnaryExpression&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
      &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="kc"&gt;false&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="p"&gt;})&lt;/span&gt;
  &lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;forEach&lt;/span&gt;&lt;span class="p"&gt;((&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;requireMain&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;ifStatement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
      &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;binaryExpression&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
        &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;===&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;memberExpression&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
          &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;identifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;require&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;),&lt;/span&gt;
          &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;identifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;main&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
        &lt;span class="p"&gt;),&lt;/span&gt;
        &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;identifier&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;module&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
      &lt;span class="p"&gt;),&lt;/span&gt;
      &lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;node&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;consequent&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
      &lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;node&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;alternate&lt;/span&gt;
    &lt;span class="p"&gt;)&lt;/span&gt;
    &lt;span class="nx"&gt;j&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;path&lt;/span&gt;&lt;span class="p"&gt;).&lt;/span&gt;&lt;span class="nx"&gt;replaceWith&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;requireMain&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
  &lt;span class="p"&gt;});&lt;/span&gt;
  &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="nx"&gt;root&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;toSource&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
&lt;span class="p"&gt;};&lt;/span&gt;

&lt;span class="nx"&gt;module&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;exports&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;transform&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="nx"&gt;module&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;exports&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;parser&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;ts&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;To run this code you can use this on your terminal:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight console"&gt;&lt;code&gt;&lt;span class="go"&gt;jscodeshift -t replace-module-parent.js [your-input-files] -d -p
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



</description>
      <category>javascript</category>
      <category>jscodeshift</category>
      <category>refactorit</category>
      <category>programming</category>
    </item>
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</rss>
