onesignal-web-sdk/src/utils/BrowserUtils.ts

Web push notifications from OneSignal.

import Environment from "../Environment";

export class BrowserUtils {
  private static decodeTextArea: HTMLTextAreaElement | null = null;
  public static decodeHtmlEntities(text: string) {
    if (Environment.isBrowser()) {
      if (!BrowserUtils.decodeTextArea) {
        BrowserUtils.decodeTextArea = document.createElement("textarea");
      }
    }
    if (BrowserUtils.decodeTextArea) {
      BrowserUtils.decodeTextArea.innerHTML = text;
      return BrowserUtils.decodeTextArea.value;
    } else {
      // Not running in a browser environment, text cannot be decoded
      return text;
    }
  }
}

export default BrowserUtils;