JavaScript Reference/Javascript Methods/unescape
"unescape()" Example
<html>
<body>
<button onclick="alert(escape("Hello World!"));">Escape function</button>
<button onclick="alert(unescape("Hello%20World%21"));">Unescape function</button>
</body>
</html>
"unescape()" Syntax, Parameters and Note
Note:
Converts URL encoded text back to normal text.
Syntax:
unescape(param1)
Parameters:
param1 Required; a URL encoded string.