JSFiddle - React, Tailwind, and code Playground
by rajeevprasanna
JavaScript
var LZString = {
// private property
_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
_f : String.fromCharCode,
compressToBase64 : function (input) {
if (input == null) return "";
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = LZString.compress(input);
while (i < input.length*2) {
if (i%2==0) {
chr1 = input.charCodeAt(i/2) >> 8;
chr2 = input.charCodeAt(i/2) & 255;
if (i/2+1 < input.length)
chr3 = input.charCodeAt(i/2+1) >> 8;
else
chr3 = NaN;
} else {
chr1 = input.charCodeAt((i-1)/2) & 255;
if ((i+1)/2 < input.length) {
chr2 = input.charCodeAt((i+1)/2) >> 8;
chr3 = input.charCodeAt((i+1)/2) & 255;
} else
chr2=chr3=NaN;
}
i+=3;
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
LZString._keyStr.charAt(enc1) + LZString._keyStr.charAt(enc2) +
LZString._keyStr.charAt(enc3) + LZString._keyStr.charAt(enc4);
}
return output;
},
decompressFromBase64 : function (input) {
if (input == null) return "";
var output = "",
ol = 0,
output_,
chr1, chr2, chr3,
enc1, enc2, enc3, enc4,
i = 0, f=LZString._f;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = LZString._keyStr.indexOf(input.charAt(i++));
enc2 = LZString._keyStr.indexOf(input.charAt(i++));
enc3 = LZString._keyStr.indexOf(input.charAt(i++));
enc4 = LZString._keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 &...