Constraint Validation API
API for better control over form field validation. Includes support for `checkValidity()`, `setCustomValidity()`, `reportValidity()` and validation states.
IntersectionObserver V2
Iteration on the original API that also reports if the element is covered by another element or has filters applied to it. Useful for blocking clickjacking attempts or tracking ad exposure.
crashreportbody api: tojson
cspviolationreportbody api: tojson
deprecationreportbody api: tojson
htmlbuttonelement api: reportvalidity
interventionreportbody api: tojson
permissionspolicyviolationreportbody api: tojson
reportbody api: tojson
reportingobserver api: `reportingobserver()` constructor
report api: tojson
headers http header: csp: content-security-policy: report-to
headers http header: report-to
13 results found.