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.

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49
56 9.3
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  • 1
4.4
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  • 1
14 52 57 10
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10.0-10.2
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  • 1
4.4.3-4.4.4 4
11 15 53 58 10.1 44 10.3 all
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  • 3
56 10 37 57 52 11
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  • 2
11.4 5 1.2 7.12
54 59 TP 45
55 60 46
56 61

Notes

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