Spec-compliant polyfill for String.prototype.matchAll
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
Check if a stringmatches the name of a Node.js builtin module
Validates whether a stringmatches the production for an XML name or qualified name
Check whether a given stringmatches the PotentialCustomElementName
production as defined in the HTML Standard.