CSS is the foundation of webpages, is used for webpage development by styling websites and web apps. The key is to use height:auto to override any height= attribute already present on the image. In that case it is really slow. @Meisner It's shorter, but I wouldn't say it's "improved". How to set full-screen iframe with height 100% in JavaScript ? This event can be detected using the addEventListener() method. This only works if you break the line by pressing "enter". How to make textarea 100% without overflow when padding is present ? Keyboard Control: Navigate to previous and next screen using Keyboard back and forward keys. Holding enter (newline) results in scrolling. https://coderwall.com/p/imkqoq/resize-textarea-to-fit-content. Works perfectly in Opera. How to slice image specified by border-image-source in CSS ? I love to write on JavaScript, ECMAScript, React, Angular, Vue, Laravel. Numbers followed by -moz- specify the first version that worked with a prefix. generate link and share the link here. ; Visited: A link that has already been visited (exists in the browser's history), styled using the :visited pseudo class. interval: Default value set to 3000, Adds time interval in auto play. This one has some drawbacks: 1) Textarea would not be resized then user paste something with his mouse buttons only; 2) If the user will paste something using keyboard (Ctrl + V) the textarea would be resized only when he will release Ctrl. So I really would like an approach that uses pure CSS. This would be possible with contenteditable, but I want it to be plaintext-only. You could do without the style and script tags, but it becomes a bit messy imho (this is old style HTML+JS and is not encouraged). You should add same function to paste, cut, change and drop events too. Microsoft Internet ExplorerIE6, IE7, IE8, IE9, IE10, IE11Microsoft Edge IE12 - IE18(all document modesquirks, quirks5, strict, compatibility), Google ChromeCH3 - CH107Microsoft EdgeIE79 - IE106, Apple iOSSafari MobileS4 - S16.1CH / FF / UC, Android MobileCH / FF / UC / SI A2 - A106, Creating grid Component Dev Kit (CDK) to automatically add 'required field' asterisk Following a bumpy launch week that saw frequent server trouble and bloated player queues, Blizzard has announced that over 25 million Overwatch 2 players have logged on in its first 10 days. How to disable arrow key in textarea using JavaScript ? These can be styled using different pseudo-classes:. Example: How to insert text into the textarea at the current cursor position? The screenshots below show the difference. This will make the textarea height equal to the height of the whole text area, effectively resizing the textarea to fit the text. Edit: declare function before using textarea Sorry, it does work. How to set textarea scroll bar to bottom as a default using JavaScript/jQuery ? Tested in FF, Chrome and Safari. Another possible alternative approach to avoid the issue if it's important that it work more widely might be to use a hidden div sized to the same width as the textarea, and set in the same font. How can I upload files asynchronously with jQuery? I'd recommend not using transitions that affect height. How can I change an element's class with JavaScript? link Auto-resizing