AutoGrow Textareas with CSS

Because the calls for of the net change and builders experiment with totally different person experiences, the necessity for extra native language enhancements expands. Our presentation layer, CSS, has finished extremely effectively in bettering capabilities, even when typically too sluggish. The necessity for native help for robotically increasing textarea parts has been lengthy identified…and it is lastly right here!

To permit textarea parts to develop vertically and horizontally, add the field-sizing property with a worth of content material:

textarea {
  field-sizing: content material; // default is `mounted`
}

The default worth for field-sizing is mounted, signaling present habits. The brand new habits, content material, will increase as a lot as attainable. To constrain the dimensions a textarea can develop, use conventional width/max-width and top/max-height properties.