Software1 hOctober 26, 2026, 15:30

CSS field-sizing becomes Baseline: inputs now grow with content

With Firefox 152 shipping on June 16, 2026, the field-sizing: content property is now Baseline and works in Chrome, Edge, Firefox and Safari. It lets input, textarea and select size themselves to their content without JavaScript.

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CSS field-sizing becomes Baseline: inputs now grow with content

field-sizing: content replaces scripts that measured scrollHeight on every keystroke
Chrome and Edge 123 shipped it in March 2024, Safari 26.2 in December 2025
Without min-width an empty field shrinks to the cursor width, about 9 pixels
The size, rows and cols attributes stop working with field-sizing: content

#Firefox#Chrome#Safari#CSS

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