Created
October 7, 2021 13:19
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Textarea autoresize
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>Textarea autoresize</title> | |
| <style> | |
| textarea { | |
| resize: none; | |
| width: 15rem; | |
| height: 3rem; | |
| margin: 10% 45%; | |
| border: 1px solid gray; | |
| border-radius: 3px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <textarea spellcheck="true" placeholder="Type something long..."></textarea> | |
| </body> | |
| </html> |
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Learn more about bidirectional Unicode characters
| document | |
| .getElementsByTagName('textarea')[0] | |
| .addEventListener('input', event => { | |
| event.target.style.height = 'initial'; | |
| event.target.style.height = `${event.target.scrollHeight}px`; | |
| }); |
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