code-input.js: Editable Syntax-Highlighted Textarea
Create a syntax-highlighted code field with fallback textarea markup, pluggable highlighting, autocomplete, find/replace, autogrow, and wrapping.
JavaScript & CSS textarea
Lightweight Tab Indentation for Textarea Elements – TabMate
A lightweight, framework-agnostic JavaScript library that adds code editor-style tab and indentation functionality to HTML textareas.
Floating Autocomplete Box For Textarea – floatype.js
A lightweight and fast JavaScript library that adds autocomplete/autosuggestion functionality to textareas.
Automatic Textarea Resizing in 1KB – GrowField.js
A dependency-free JavaScript library that automatically resizes textareas based on content length, improving UX with just 1KB of code.
Highlight Ranges Within HTML Textareas – Lightweight Textarea Highlighter
A lightweight JavaScript library that adds text highlighting functionality to HTML textareas.
Copy to Clipboard Button For Textarea – textToClipboard.js
A tiny JavaScript library that allows you to quickly implement a copy-to-clipboard functionality on textarea elements.
Automatic Textarea Resizer In Vanilla JavaScript
A Vanilla JavaScript plugin to automatically adjust the height of the textarea while typing.
Add Line Numbers To Texarea Element – ta-ln.js
ta-ln.js is a tiny (less than 1kb) JavaScript solution to add line numbers to the native textarea element.
Auto Increase The Height Of Texarea Element While Typing
A modern JavaScript solution for auto-resizing text field that dynamically increases or decreases the height of a textarea element depending on the content size the user typed.
Auto Resize Textarea To Fit Its Container – Auto-Ta
Yet another pure JavaScript solution to automatically adjust the height of a textarea to fit its contents while following CSS declarations.