Method setHelpUrl

packages/blockly/core/block.ts:1031–1033

* Set the URL of this block's help page. * * @param url URL string for block help, or function that returns a URL. Null * for no help.

(url: string | (() => string))

   *     for no help.
   */
  setHelpUrl(url: string | (() => string)) {
    this.helpUrl = url;
  }

  /**
   * Sets the tooltip for this block.