whole_func_string: function createMeasurementElement() {
  	const hiddenElement = document.createElement( "div" );
  
  	hiddenElement.id = elementId;
  
  	// Styles to prevent unintended scrolling in Gutenberg.
  	hiddenElement.style.position = "absolute";
  	hiddenElement.style.left = "-9999em";
  	hiddenElement.style.top = 0;
  	hiddenElement.style.height = 0;
  	hiddenElement.style.overflow = "hidden";
  	hiddenElement.style.fontFamily = "arial, sans-serif";
  	hiddenElement.style.fontSize = "18px";
  	hiddenElement.style.fontWeight = "400";
  
  	document.body.appendChild( hiddenElement );
  	return hiddenElement;
  }
func_code_string: function createMeasurementElement() {
  	const hiddenElement = document.createElement( "div" );
  
  	hiddenElement.id = elementId;
  
  	// Styles to prevent unintended scrolling in Gutenberg.
  	hiddenElement.style.position = "absolute";
  	hiddenElement.style.left = "-9999em";
  	hiddenElement.style.top = 0;
  	hiddenElement.style.height = 0;
  	hiddenElement.style.overflow = "hidden";
  	hiddenElement.style.fontFamily = "arial, sans-serif";
  	hiddenElement.style.fontSize = "18px";
  	hiddenElement.style.fontWeight = "400";
  
  	document.body.appendChild( hiddenElement );
  	return hiddenElement;
  }
func_documentation_string: Creates an hidden element with the purpose to calculate the sizes of elements and adds these elements to the body.
  
  @returns {HTMLElement} The created hidden element.