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Nico Zerpa (he/him)

Your JavaScript friend! I've been working for over a decade in JS, and I want to help you level up your skills

JavaScript can speak! Using the Speech Synthesis API

JavaScript can speak! Using the Speech Synthesis API

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2 min read
Strict mode in JavaScript

Strict mode in JavaScript

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2 min read
Should you use semicolons in JavaScript?

Should you use semicolons in JavaScript?

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2 min read
JavaScript closures, explained

JavaScript closures, explained

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2 min read
JavaScript has a problem with decimals

JavaScript has a problem with decimals

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2 min read
Are you suffering from JavaScript fatigue?

Are you suffering from JavaScript fatigue?

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1 min read
When to use useMemo and useCallback in React?

When to use useMemo and useCallback in React?

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3 min read
Learning to code and inferiority complex

Learning to code and inferiority complex

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2 min read
The guide to cloning objects in JavaScript

The guide to cloning objects in JavaScript

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3 min read
The Intl object: JavaScript can speak many languages

The Intl object: JavaScript can speak many languages

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2 min read
What's the best way to learn JavaScript? There isn't any

What's the best way to learn JavaScript? There isn't any

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2 min read
You're using too much JavaScript

You're using too much JavaScript

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2 min read
When should I use asynchronous code in JavaScript?

When should I use asynchronous code in JavaScript?

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2 min read
Never use Math.random() to create passwords in JavaScript

Never use Math.random() to create passwords in JavaScript

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2 min read
Vite, the hassle-free alternative to Webpack

Vite, the hassle-free alternative to Webpack

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2 min read
When to use `const` versus `let` versus `var` in JavaScript?

When to use `const` versus `let` versus `var` in JavaScript?

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3 min read
Beware of JavaScript Arrow Functions

Beware of JavaScript Arrow Functions

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3 min read
How do JavaScript Prototypes Work?

How do JavaScript Prototypes Work?

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3 min read
Should you Migrate Your Big React App to TypeScript?

Should you Migrate Your Big React App to TypeScript?

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2 min read
What to Do If You Learned Nothing from Programming Courses?

What to Do If You Learned Nothing from Programming Courses?

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2 min read
Understand Async/Await in 5 Minutes

Understand Async/Await in 5 Minutes

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3 min read
Should You Really Learn Vanilla JavaScript Before React?

Should You Really Learn Vanilla JavaScript Before React?

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2 min read
How to Get Project Ideas to Practice JavaScript

How to Get Project Ideas to Practice JavaScript

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2 min read
Promises or async/await, Which Is Better?

Promises or async/await, Which Is Better?

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3 min read
Lodash in 2021: Necessary or Obsolete?

Lodash in 2021: Necessary or Obsolete?

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2 min read
Learning JavaScript and Feeling Overwhelmed? Here's Some Good News

Learning JavaScript and Feeling Overwhelmed? Here's Some Good News

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2 min read
Why 2+2 equals 22 in JavaScript (and other gotchas that cause bugs)

Why 2+2 equals 22 in JavaScript (and other gotchas that cause bugs)

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3 min read
I'm Using async/await. Why Does My Function Return a Promise?

I'm Using async/await. Why Does My Function Return a Promise?

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2 min read
How To Choose Which JavaScript Libraries To Use (Part 4)

How To Choose Which JavaScript Libraries To Use (Part 4)

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2 min read
How To Choose Which JavaScript Libraries To Use (Part 3)

How To Choose Which JavaScript Libraries To Use (Part 3)

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2 min read
How To Choose Which JavaScript Libraries To Use (Part 2)

How To Choose Which JavaScript Libraries To Use (Part 2)

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2 min read
How To Choose Which JavaScript Libraries To Use (Part 1)

How To Choose Which JavaScript Libraries To Use (Part 1)

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2 min read
JavaScript: Why Does `this` Work Like This?

JavaScript: Why Does `this` Work Like This?

Reactions 6 Comments
3 min read
I Don't Use JavaScript Classes At All. Am I Missing Out on Something?

I Don't Use JavaScript Classes At All. Am I Missing Out on Something?

Reactions 76 Comments 27
3 min read
Should you learn jQuery in 2021?

Should you learn jQuery in 2021?

Reactions 14 Comments 1
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How to Learn Modern JavaScript (Not Dying in the Process)

How to Learn Modern JavaScript (Not Dying in the Process)

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2 min read
Which UI Framework Should You Use in Your Next Project?

Which UI Framework Should You Use in Your Next Project?

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2 min read
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