function getLineNumber()

in themes/tfjs/source/js/codeSnippets.js [22:44]

• 17 lines of code
• 4 McCabe index (conditional complexity)

function getLineNumber(error) {
  try {
    // firefox
    const firefoxRegex = /eval:(\d+):\d+/;
    if (error.stack.match(firefoxRegex)) {
      const res = error.stack.match(firefoxRegex);
      return parseInt(res[1], 10);
    }

    // chrome
    const chromeRegex = /eval.+:(\d+):\d+/;
    if (error.stack.match(chromeRegex)) {
      const res = error.stack.match(chromeRegex);
      return parseInt(res[1], 10);
    }

  } catch (e) {
    return;
  }

  // We found nothing
  return;
}