javascript

Why should we not use index as key in React Lists

When working with React, developers often come across the need to render lists of items efficiently. Every item in a…

3 months ago

JSON.parse(): Fixing ‘SyntaxError: “[object Object]” is not valid JSON’

SyntaxError: "[object Object]" is not valid JSON: usually happens when the value being passed to JSON.parse is not a string…

6 months ago

Fixing “error: cannot find module semver” error in Node.js

When installing a package using npm, you might encounter the "error: cannot find module semver" error. + npm install ...…

6 months ago

Fix “Error:0308010C:digital envelope routines::unsupportedFixing” in Node.js

Node 17 introduced OpenSSL v3.0, which brought in some breaking changes, and the "Error: error:0308010C:digital envelope routines::unsupported" is a result…

6 months ago

JavaScript: fix “SyntaxError: cannot use import statement outside a module”

I recently was working with a third-party library. I ran into the error "Uncaught SyntaxError: cannot use import statement outside…

7 months ago

How to sort a Set in JavaScript

ES6 introduced the set data structure in JavaScript. But sets are not ordered abstract data structures. So there is no…

1 year ago

Getting the value of an input element as a number without parseInt

Every once in a while, you come across something and you think, how did I not know this earlier? valueAsNumber is…

2 years ago

How to write comments in React (JSX)?

I was recently trying to comment out some logic inside my JSX to add context about what a potentially complex…

2 years ago
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