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What is TypeScript and why should you use it?

What is TypeScript and why should you use it?

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5 min read
JavaScript Interview Question #40: What is the type of `undefined` in JS?

JavaScript Interview Question #40: What is the type of `undefined` in JS?

Reactions 28 Comments 5
1 min read
JavaScript Interview Question #39: How does setTimeout work inside the loop?

JavaScript Interview Question #39: How does setTimeout work inside the loop?

Reactions 44 Comments 3
1 min read
JavaScript Interview Question #38: Can you add multiple arrays in JavaScript?

JavaScript Interview Question #38: Can you add multiple arrays in JavaScript?

Reactions 41 Comments 8
1 min read
JavaScript Interview Question #37: What's the type of a single argument provided to the split function?

JavaScript Interview Question #37: What's the type of a single argument provided to the split function?

Reactions 28 Comments
1 min read
JavaScript Interview Question #36: Can you add a new property to the JS array?

JavaScript Interview Question #36: Can you add a new property to the JS array?

Reactions 29 Comments 3
1 min read
Learn Text Properties in HTML

Learn Text Properties in HTML

Reactions 27 Comments
4 min read
JavaScript Interview Question #35: What is faster, zero timeout, or immediate resolve?

JavaScript Interview Question #35: What is faster, zero timeout, or immediate resolve?

Reactions 46 Comments 5
1 min read
JavaScript Interview Question #34: Different ways to get the current date in JS

JavaScript Interview Question #34: Different ways to get the current date in JS

Reactions 30 Comments
1 min read
JavaScript Interview Question #33: Add two empty arrays and check the type

JavaScript Interview Question #33: Add two empty arrays and check the type

Reactions 44 Comments 6
1 min read
JavaScript Interview Question #32: 0.1 + 0.1 + 0.1 === 0.3

JavaScript Interview Question #32: 0.1 + 0.1 + 0.1 === 0.3

Reactions 50 Comments 4
1 min read
How to detect the user's browser with JavaScript

How to detect the user's browser with JavaScript

Reactions 23 Comments
1 min read
JavaScript Interview Question #31: Big or small

JavaScript Interview Question #31: Big or small

Reactions 27 Comments 2
1 min read
JavaScript Interview Question #30: Reject inside resolve

JavaScript Interview Question #30: Reject inside resolve

Reactions 10 Comments
1 min read
JavaScript Interview Question #29: Slice and dice

JavaScript Interview Question #29: Slice and dice

Reactions 27 Comments
1 min read
How to learn JavaScript by doing coding tasks in a professional IDE with hints?

How to learn JavaScript by doing coding tasks in a professional IDE with hints?

Reactions 27 Comments
2 min read
Algorithm Complexity and Efficiency for Beginners

Algorithm Complexity and Efficiency for Beginners

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2 min read
How to Make your Console Output Fun and Interactive in JavaScript and Node.js

How to Make your Console Output Fun and Interactive in JavaScript and Node.js

Reactions 26 Comments 2
4 min read
What is rimraf and how to use it in Node.js

What is rimraf and how to use it in Node.js

Reactions 7 Comments
1 min read
Nevertheless, you should code too!

Nevertheless, you should code too!

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1 min read
JSON Tutorial for Beginners in JavaScript and Node.js

JSON Tutorial for Beginners in JavaScript and Node.js

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4 min read
Node.js Middleware and External Access

Node.js Middleware and External Access

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3 min read
Create your first Node.js backend with Express

Create your first Node.js backend with Express

Reactions 21 Comments 1
3 min read
How to disable ESLint for some lines, files, or folders

How to disable ESLint for some lines, files, or folders

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2 min read
JavaScript Interview Question #28: Resolve and reject at the same time

JavaScript Interview Question #28: Resolve and reject at the same time

Reactions 24 Comments 2
1 min read
JavaScript Interview Question #27: Handling errors in JavaScript Promise chains

JavaScript Interview Question #27: Handling errors in JavaScript Promise chains

Reactions 24 Comments 3
1 min read
JavaScript Interview Question #26: Are these dates equal?

JavaScript Interview Question #26: Are these dates equal?

Reactions 19 Comments
1 min read
JavaScript Interview Question #25: Immediate Promise.resolve

JavaScript Interview Question #25: Immediate Promise.resolve

Reactions 29 Comments
1 min read
JavaScript Interview Question #24: Adding new properties to JS strings

JavaScript Interview Question #24: Adding new properties to JS strings

Reactions 12 Comments 2
1 min read
Optimized Bubble Sort in JavaScript. Cocktail Sort.

Optimized Bubble Sort in JavaScript. Cocktail Sort.

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4 min read
JavaScript Interview Question #23: Array.splice

JavaScript Interview Question #23: Array.splice

Reactions 23 Comments 2
2 min read
JavaScript setInterval, how to schedule repeated execution with the delay

JavaScript setInterval, how to schedule repeated execution with the delay

Reactions 10 Comments
2 min read
JavaScript Interview Question #22: How `toString` works in JavaScript?

JavaScript Interview Question #22: How `toString` works in JavaScript?

Reactions 21 Comments
1 min read
JavaScript Interview Question #21: ISO Date

JavaScript Interview Question #21: ISO Date

Reactions 15 Comments
1 min read
JavaScript setTimeout, how to delay the function execution

JavaScript setTimeout, how to delay the function execution

Reactions 21 Comments
2 min read
JavaScript Interview Question #20: Can you sum arrays with objects in JS?

JavaScript Interview Question #20: Can you sum arrays with objects in JS?

Reactions 20 Comments
1 min read
How to create Promises and handle Promise chains in JavaScript

How to create Promises and handle Promise chains in JavaScript

Reactions 51 Comments 2
4 min read
JavaScript Interview Question #19: Catching the rejected Promise

JavaScript Interview Question #19: Catching the rejected Promise

Reactions 25 Comments 2
1 min read
JavaScript Interview Question #18: What's the sum of two booleans in JavaScript?

JavaScript Interview Question #18: What's the sum of two booleans in JavaScript?

Reactions 46 Comments 8
1 min read
JavaScript Bubble Sort

JavaScript Bubble Sort

Reactions 7 Comments
2 min read
JavaScript Interview Question #17: Sum of Two Empty Arrays

JavaScript Interview Question #17: Sum of Two Empty Arrays

Reactions 66 Comments 16
1 min read
Basic math operations on different data types in JavaScript

Basic math operations on different data types in JavaScript

Reactions 23 Comments 1
3 min read
JavaScript Interview Question #16: typeof NaN

JavaScript Interview Question #16: typeof NaN

Reactions 16 Comments
1 min read
JavaScript Interview Question #15: Getter function

JavaScript Interview Question #15: Getter function

Reactions 29 Comments 2
1 min read
JavaScript Interview Question #14: 0.1 + 0.2 = ?

JavaScript Interview Question #14: 0.1 + 0.2 = ?

Reactions 39 Comments 4
1 min read
JavaScript Interview #13: Big numbers

JavaScript Interview #13: Big numbers

Reactions 13 Comments 2
1 min read
JS Test #12: Math.min()

JS Test #12: Math.min()

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1 min read
JS Test #10: null + undefined

JS Test #10: null + undefined

Reactions 12 Comments 1
1 min read
JS Test #11: Scope

JS Test #11: Scope

Reactions 11 Comments
1 min read
How to do bit manipulation in JavaScript

How to do bit manipulation in JavaScript

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4 min read
JS Test #9: Promise.reject + try/catch

JS Test #9: Promise.reject + try/catch

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1 min read
JS Test #8: Zero timeout

JS Test #8: Zero timeout

Reactions 7 Comments
1 min read
JS Test #7: Is this an array?

JS Test #7: Is this an array?

Reactions 11 Comments 3
1 min read
JS Test #6: Variable number of arguments

JS Test #6: Variable number of arguments

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1 min read
JS Test #5: Can you use an arrow function as a getter?

JS Test #5: Can you use an arrow function as a getter?

Reactions 14 Comments
1 min read
How to fix error 413 Request Entity Too Large in nginx

How to fix error 413 Request Entity Too Large in nginx

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2 min read
The difference between regular views and materialized views in PostgreSQL

The difference between regular views and materialized views in PostgreSQL

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1 min read
JS Test #4: try/catch

JS Test #4: try/catch

Reactions 20 Comments
1 min read
The most useful terminal commands (Linux, Mac, and UNIX)

The most useful terminal commands (Linux, Mac, and UNIX)

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7 min read
JS Test #3: Adding strings to numbers and booleans

JS Test #3: Adding strings to numbers and booleans

Reactions 24 Comments
1 min read
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