Because the calls for of the online change and builders experiment with completely different person experiences, the necessity for extra native language enhancements expands. Our presentation layer, CSS, has carried out extremely effectively in enhancing capabilities, even when typically too gradual. The necessity for native help for robotically increasing textarea parts has been lengthy recognized…and it is lastly right here!

To permit textarea parts to develop vertically and horizontally, add the field-sizing property with a price 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 broaden as a lot as doable. To constrain the dimensions a textarea can develop, use conventional width/max-width and peak/max-height properties.