JAVASCRIPT

JS toString adds backslash

var x = "<div class="abcdef">";
x = x.replace(/"/g, '"');
document.body.appendChild(
  document.createTextNode("After: " + x)
);

pass string with backslash javascript

//very simple - just add double backslashes 
function handleClick() {
  var audio = new Audio('sounds	om-1.mp3')//here we can grab a source without
  audio.play();							    //error
}