AK-21/Graphite-Industrial-Intelligence

1/// <reference lib="dom" />2 3/* global document */4 5const element = document.createElement('i')6 7/**8 * @param {string} value9 * @returns {string | false}10 */11export function decodeNamedCharacterReference(value) {12  const characterReference = '&' + value + ';'13  element.innerHTML = characterReference14  const character = element.textContent15 16  // Some named character references do not require the closing semicolon17  // (`&not`, for instance), which leads to situations where parsing the assumed18  // named reference of `&notit;` will result in the string `¬it;`.19  // When we encounter a trailing semicolon after parsing, and the character20  // reference to decode was not a semicolon (`&semi;`), we can assume that the21  // matching was not complete.22  if (23    character.charCodeAt(character.length - 1) === 59 /* `;` */ &&24    value !== 'semi'25  ) {26    return false27  }28 29  // If the decoded string is equal to the input, the character reference was30  // not valid.31  return character === characterReference ? false : character32}33