text: 'use strict';
  function boldFont() { // eslint-disable-line no-unused-vars
  	const font = '\'Yantramanav\', sans-serif';
  	const url = 'https://fonts.googleapis.com/css?family=Yantramanav:900';
  	if (document.getElementsByName('mainFrame')[0] !== undefined) {
  		const frame = $(document.getElementsByName('mainFrame')[0].contentWindow.document);
  		$(frame).find('head').append(`<style>@import url('${url}');</style>`);
  		$(frame).find('head').append(`<style>body * { font-family: ${font} !important;}</style>`);
  		$(frame).find('.title').css('font-size', '1.4em');
  		$(frame).find('span').css('font-size', '1em');
  	} else {
  		$('head').append(`<style>@import url('${url}');</style>`);
  		$('head').append(`<style>body * { font-family: ${font} !important;}</style>`);
  		$('.title').css('font-size', '1.4em');
  		$('span').css('font-size', '1em');
  	}
  }