Compress and Encode a String in Javascript

Desired Output:

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TestCompression.jsp

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<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<script language="javascript" src="lz-string.js"></script>

<!-- download or copy lz-string.js file from below url -->
<!-- https://github.com/pieroxy/lz-string/blob/master/libs/lz-string.js -->

<title>Compress String in Javascript</title>
<script>
function compress()
{
    var val=document.getElementById("actual_text").value;
     alert("val:   "+val);
    alert("Size of sample is: " + val.length);
    var compressed = LZString.compress(val);       // compressing
    alert("Size of compressed sample is: " + compressed.length);
    var val2=document.getElementById("compressed_text").value=compressed;
    val = LZString.decompress(compressed);   //de compressing
    alert(" after decompress  is: " + val);
    var val2=document.getElementById("de_compressed_text").value=val;
    }
</script>
</head>
<body>
actual_text :<input type="text" name="actual_text" id="actual_text"  onblur="compress();"/>
compressed_text:<input type="text" name="compressed_text" id="compressed_text" />
de_compressed_text:<input type="text" name="de_compressed_text" id="de_compressed_text" />
</body>
</html>


Download or copy lz-string.js from https://github.com/pieroxy/lz-string/blob/master/libs/lz-string.js

Desired Output


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