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JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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How to check if file exists in S3 bucket using AWS SDK for JavaScript
Cover image for How to check if file exists in S3 bucket using AWS SDK for JavaScript

How to check if file exists in S3 bucket using AWS SDK for JavaScript

13
Comments
1 min read
The Ultimate 2021 Backend Developer Roadmap
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The Ultimate 2021 Backend Developer Roadmap

42
Comments 1
10 min read
How to Handle Errors Efficiently in React

How to Handle Errors Efficiently in React

4
Comments
5 min read
Common React performance mistakes 💣
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Common React performance mistakes 💣

219
Comments 8
3 min read
Criando active classes com EJS

Criando active classes com EJS

5
Comments
3 min read
Simple Countdown Using Vanilla Javascript
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Simple Countdown Using Vanilla Javascript

5
Comments 2
4 min read
Nested Array reduce function.

Nested Array reduce function.

6
Comments
1 min read
🔥 Trending News, Repos and Products of the day - Digest #51
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🔥 Trending News, Repos and Products of the day - Digest #51

2
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3 min read
Apply CSS Box Shadow the right way + FREE Resources
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Apply CSS Box Shadow the right way + FREE Resources

62
Comments 14
3 min read
Javascript Tutorial Series
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Javascript Tutorial Series

12
Comments
1 min read
Testing Solid.js code beyond jest
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Testing Solid.js code beyond jest

45
Comments 4
10 min read
How to Pass Components as Props in React
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How to Pass Components as Props in React

261
Comments 3
5 min read
console.log(`[Arrays]`)

console.log(`[Arrays]`)

5
Comments
3 min read
How to check browser is reloaded?

How to check browser is reloaded?

3
Comments
1 min read
If I were to restart JavaScript again from scratch then I will follow this roadmap.
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If I were to restart JavaScript again from scratch then I will follow this roadmap.

1641
Comments 44
3 min read
Suspense in Svelte: Writing Components That Don't Care

Suspense in Svelte: Writing Components That Don't Care

16
Comments
3 min read
5 Tips Every React Developer Should Know
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5 Tips Every React Developer Should Know

213
Comments 17
4 min read
Best Libraries for React I18n in 2021

Best Libraries for React I18n in 2021

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Comments 4
11 min read
How To Theme Your App With React, Redux & SCSS
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How To Theme Your App With React, Redux & SCSS

6
Comments
2 min read
Problem in sending id of an element as a key using POST request

Problem in sending id of an element as a key using POST request

2
Comments 1
1 min read
NodeJS Desktop Automation with RobotJS, (but with a program that could get you h̶i̶r̶e̶d̶ fired😄)
Cover image for NodeJS Desktop Automation with RobotJS, (but with a program that could get you h̶i̶r̶e̶d̶ fired😄)

NodeJS Desktop Automation with RobotJS, (but with a program that could get you h̶i̶r̶e̶d̶ fired😄)

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Comments 4
3 min read
React Date Picker/Freeze already booked dates with Rails
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React Date Picker/Freeze already booked dates with Rails

4
Comments
2 min read
How to Create File Dropzone in React and TypeScript
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How to Create File Dropzone in React and TypeScript

37
Comments 1
9 min read
Haskell Quicksort in JavaScript
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Haskell Quicksort in JavaScript

121
Comments 25
3 min read
Event bubbling, capturing and how to prevent them
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Event bubbling, capturing and how to prevent them

27
Comments 1
2 min read
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