Method constructor

src/v6/EntitiesParser.js:20–29

(replaceHtmlEntities)

};
export default class EntitiesParser {
  constructor(replaceHtmlEntities) {
    this.replaceHtmlEntities = replaceHtmlEntities;
    this.docTypeEntities = {};
    this.lastEntities = {
      "apos": { regex: /&(apos|#39|#x27);/g, val: "'" },
      "gt": { regex: /&(gt|#62|#x3E);/g, val: ">" },
      "lt": { regex: /&(lt|#60|#x3C);/g, val: "<" },
      "quot": { regex: /&(quot|#34|#x22);/g, val: "\"" },
    };
  }

  addExternalEntities(externalEntities) {
    const entKeys = Object.keys(externalEntities);