JavaScript Hex to Binary
function hex2bin(hex){
return ("00000000" + (parseInt(hex, 16)).toString(2)).substr(-8);
}
Yasin
function hex2bin(hex){
return ("00000000" + (parseInt(hex, 16)).toString(2)).substr(-8);
}
function hex2bin(hexSource) {
var bin = '';
for (var i=0;i<hexSource.length;i=i+2) {
bin += String.fromCharCode(hexdec(hexSource.substr(i,2)));
}
return bin;
}
function hexdec(hexString) {
hexString = (hexString + '').replace(/[^a-f0-9]/gi, '')
return parseInt(hexString, 16)
}
/* Convert value as 8-bit unsigned integer to 2 digit hexadecimal number. */
function hex8(val) {
val &= 0xFF;
var hex = val.toString(16).toUpperCase();
return ("00" + hex).slice(-2);
}
/* Convert value as 16-bit unsigned integer to 4 digit hexadecimal number. */
function hex16(val) {
val &= 0xFFFF;
var hex = val.toString(16).toUpperCase();
return ("0000" + hex).slice(-4);
}
/* Convert value as 32-bit unsigned integer to 8 digit hexadecimal number. */
function hex32(val) {
val &= 0xFFFFFFFF;
var hex = val.toString(16).toUpperCase();
return ("00000000" + hex).slice(-8);
}
var num = 1065489844;
console.log("0x" + hex32(num)); // will output 0x3F8215B4