Reza Lavarian
Reza Lavarian

Reza Lavarian

3 followers

Hey 👋 My name's Reza, I'm a developer & author who enjoys simplifying the complex side of tech. I also make tiny infographics about coding, performance & SEO.

About "SyntaxError: Unexpected end of JSON input" in JavaScript

Feb 6, 20232 min read

You might have encountered the error “Uncaught SyntaxError: Unexpected end of JSON input” when using JSON.parse(). ✋ Update: This post was originally...

About "SyntaxError: Unexpected end of JSON input" in JavaScript

Add commas to numbers in JavaScript (Explained with examples)

Feb 6, 20234 min read

This guide explores the three common ways to add commas to numbers in JavaScript. ✋ Update: This post was originally published on my blog...

Add commas to numbers in JavaScript (Explained with examples)

How to remove the last character from a string in PHP

Feb 6, 20235 min read

How do you remove the last character from a string in PHP? Most web developers face it at one time or another; It can be a white space, a trailing...

How to remove the last character from a string in PHP

About "TypeError: map is not a function" in JavaScript

Feb 6, 20236 min read

The error “TypeError: object.map is not a function” occurs when you call the map() method on a non-array object in JavaScript. ✋ Update: This post...

About "TypeError: map is not a function" in JavaScript

Cannot find module error in Node.js (Fixed)

Feb 6, 20236 min read

“Error: cannot find module” occurs when you try to load a non-existant module in Node – Either via ESM (ECMAScript Modules) or CommonJS module...

Cannot find module error in Node.js (Fixed)

PHP double question marks (Null coalescing operator) explained

Feb 6, 20232 min read

PHP double question marks (??) – officially known as Null coalescing operator – is a convenient alternative to ternary expressions in conjunction with...

PHP double question marks (Null coalescing operator) explained