What are the validity properties?
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Core Competency
Assesses fundamental understanding of JavaScript conventions, runtime behavior, and memory/performance considerations.
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Evaluation Criteria
Hiring managers look for precision, avoidance of ambiguous jargon, and ability to explain trade-offs under real production conditions.
Comprehensive Model Answer
Verified Solution
The validity property of an input element provides a set of properties related to the validity of data.
customError: It returns true, if a custom validity message is set.patternMismatch: It returns true, if an element's value does not match its pattern attribute.rangeOverflow: It returns true, if an element's value is greater than its max attribute.rangeUnderflow: It returns true, if an element's value is less than its min attribute.stepMismatch: It returns true, if an element's value is invalid according to step attribute.tooLong: It returns true, if an element's value exceeds its maxLength attribute.typeMismatch: It returns true, if an element's value is invalid according to type attribute.valueMissing: It returns true, if an element with a required attribute has no value.valid: It returns true, if an element's value is valid.
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