Constraint Validation API
API for better control over form field validation. Includes support for `checkValidity()`, `setCustomValidity()`, `reportValidity()` and validation states.
Form validation
Method of setting required fields and field types without requiring JavaScript. This includes preventing forms from being submitted when appropriate, the `checkValidity()` method as well as support for the `:invalid`, `:valid`, and `:required` CSS pseudo-classes.
document api: createattribute: emoji and more unicode in element and attribute names and namespace prefix (valid names match html parser)
document api: createelement: emoji and more unicode in element and attribute names and namespace prefix (valid names match html parser)
elementinternals api: validationmessage
elementinternals api: validity
element api: setattribute: emoji and more unicode in element and attribute names and namespace prefix (valid names match html parser)
element api: toggleattribute: emoji and more unicode in element and attribute names and namespace prefix (valid names match html parser)
gpudevice api: createrenderpipelineasync: validates that `depthbias`, `depthbiasslopescale`, and `depthbiasclamp` must be `0` for line and point topologies.
gpudevice api: createrenderpipeline: validates that `depthbias`, `depthbiasslopescale`, and `depthbiasclamp` must be `0` for line and point topologies.
gpuqueue api: submit: validates that submitted command buffers are unique.
htmlbuttonelement api: validationmessage
htmlbuttonelement api: validity
htmlfieldsetelement api: validationmessage
htmlfieldsetelement api: validity
htmlgeolocationelement api: `validationstatuschange` event
htmlinputelement api: `invalid` event
htmlinputelement api: validationmessage
htmlinputelement api: validity
htmlinstallelement api: `validationstatuschange` event
htmlobjectelement api: validationmessage
htmlobjectelement api: validity
htmloutputelement api: validationmessage
htmloutputelement api: validity
htmlselectelement api: validationmessage
htmlselectelement api: validity
htmltextareaelement api: validationmessage
htmltextareaelement api: validity
preferenceobject api: validvalues
validitystate api
validitystate api: badinput
validitystate api: customerror
validitystate api: patternmismatch
validitystate api: rangeoverflow
validitystate api: rangeunderflow
validitystate api: stepmismatch
validitystate api: toolong
validitystate api: tooshort
validitystate api: typemismatch
validitystate api: valid
validitystate api: valuemissing
webgl2renderingcontext api: validateprogram
webglrenderingcontext api: validateprogram
css selector: `:user-valid`
css selector: `:valid`
css selector: `:valid`: applies to `<form>` elements
types: `anchor-size()`: valid in `inset` and `margin` property values.
api: `validate()` static method
api: `validate()` static method: `compileoptions` parameter
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