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Dataset 20260827-2142-2f1b575 · measured 2026-08-27 21:42 UTC
-webkit-flex-basis
✕parsed, no effectcompat
The parser accepts the name, yet our rendering is byte-identical with and without the declaration while Chrome's is not. The declaration is being swallowed.
The measurements
Each example is one declaration on a small page, drawn by Chrome and by our engine. Drag the handle to wipe between them.
-webkit-flex-basis:content✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:min-content✓pixel-exactOur renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:max-content✓pixel-exactOur renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:fit-content✓pixel-exactOur renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:20px✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:stretch✕parsed, no effect
Our renderChrome1,120 pixels differ from Chrome, the largest by 153 of 255 on one channel.
- Differing pixels
- 1,120
- Max channel delta
- 153
-webkit-flex-basis:50%✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:4px✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:40%✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:calc(20px + 4px)✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
-webkit-flex-basis:calc(40% + 20px)✓pixel-exact
Our renderChromeIdentical to Chrome: nothing differs, so there is no difference map to show.
- Differing pixels
- 0
- Max channel delta
- 0
Which values were measured
“Supported” on one example means “supported at the value we tried”. The property’s declared grammar has 9 branches; 7 of them carry a measurement. The publishing ceiling is 12 examples per property — a branch past it is left out by our choice, not by accident.
| Value | Measured |
|---|---|
| content | ✓pixel-exact |
| 20px | ✓pixel-exact |
| 50% | ✓pixel-exact |
| min-content | ✓pixel-exact |
| max-content | ✓pixel-exact |
| stretch | ✕parsed, no effect |
| fit-content | ✓pixel-exact |
| contain | not measured |
| auto | not measured |
Measured against Chrome 148.0.7778.96 on 2026-08-27, with up to 40 candidate values tried per property. All properties · How the measurement works