Base64 Encode

Base64 Encode

function base64Encode(
    a, // string to encode
    b, // character table ie, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
    c, // placeholder
    d, // placeholder
    e, // placeholder
    f, // placeholder
    g, // placeholder
    h  // placeholder
){
    h="";
    for(d=0; // initialise the output buffer
        a[d]; // check if a value is returned
        h+=b[e>>2]+b[e<<4&63|f>>4]+b[f<<2&63|g>>6||64]+b[g&63||64]) // split into 6bits characters and find it in our character table

        for(c=4;c<7;)
            arguments[c++]=a.charCodeAt(d++) // copy the character code into a variable declared as a placeholder

    return h
}

index.js

function(a,b,c,d,e,f,g,h){h="";for(d=0;a[d];h+=b[e>>2]+b[e<<4&63|f>>4]+b[f<<2&63|g>>6||64]+b[g&63||64])for(c=4;c<7;)arguments[c++]=a.charCodeAt(d++);return h}

package.json

{
  "name": "Base64 Encode",
  "keywords": [
    "140bytes",
    "base64",
    "encode" 
  ]
}