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jsdom

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A JavaScript implementation of many web standards

13 lines (10 loc) 432 B
"use strict"; const enumerationValues = new Set(["select", "start", "end", "preserve"]); exports.enumerationValues = enumerationValues; exports.convert = (globalObject, value, { context = "The provided value" } = {}) => { const string = `${value}`; if (!enumerationValues.has(string)) { throw new globalObject.TypeError(`${context} '${string}' is not a valid enumeration value for SelectionMode`); } return string; };