async execute()

in src/js-executor/index.js [96:124]

• 27 lines of code
• 7 McCabe index (conditional complexity)

  async execute(jsCode, jsLibs, theme, onError, platform) {
    const loadedScripts = (
      this.iframe.contentDocument || this.iframe.document
    ).getElementsByTagName('script').length;
    let offset;
    if (platform === TargetPlatforms.JS_IR) {
      // 1 scripts by default: INIT_SCRIPT_IR
      offset = 1;
    } else {
      // 2 scripts by default: INIT_SCRIPT + kotlin stdlib
      offset = 2;
    }
    if (loadedScripts === jsLibs.size + offset) {
      try {
        const output = this.iframe.contentWindow.eval(jsCode);
        return output
          ? `<span class="standard-output ${theme}">${processingHtmlBrackets(
            output,
          )}</span>`
          : '';
      } catch (e) {
        if (onError) onError();
        let exceptionOutput = showJsException(e);
        return `<span class="error-output">${exceptionOutput}</span>`;
      }
    }
    await this.timeout(400);
    return await this.execute(jsCode, jsLibs, theme, onError, platform);
  }