converter/src/app/converter/htmlentitiesdecoder.ts

import {Converter} from './converter';

export class HTMLEntitiesDecoder implements Converter {
  getDisplayname(): string {
    return 'Decode HTML entities';
  }

  getId(): string {
    return 'decodehtmlentities';
  }

  convert(input: string): string {
    return input
      .replace(/\&quot\;/g, '\'')
      .replace(/\&gt\;/g, '>')
      .replace(/\&lt\;/g, '<')
      .replace(/\&amp\;/g, '&');
  }
}