Here you can find the source of push32(num)
Array.prototype.push32 = function (num) {
this.push((num >> 24) & 0xFF,
(num >> 16) & 0xFF,
(num >> 8) & 0xFF,
(num ) & 0xFF );
};
Array.prototype.push16 = function (aWord) {
this.push((aWord >> 8) & 0xFF,
(aWord ) & 0xFF);
};
Array.prototype.push16 = function (num) {
this.push((num >> 8) & 0xFF,
(num ) & 0xFF );
};
Array.prototype.push16 = function(val) { this.push(0x00FF & val); this.push(val >> 8); return this; };
Array.prototype.push16le = function(aWord) {
this.push((aWord ) & 0xff,
(aWord >> 8) & 0xff);
};
Array.prototype.push32 = function (aLongWord) {
this.push((aLongWord >> 24) & 0xFF,
(aLongWord >> 16) & 0xFF,
(aLongWord >> 8) & 0xFF,
(aLongWord ) & 0xFF);
};
Array.prototype.push32le = function(aLongWord) {
this.push((aLongWord ) & 0xff,
(aLongWord >> 8) & 0xff,
(aLongWord >> 16) & 0xff,
(aLongWord >> 24) & 0xff);
};
Array.prototype.push8 = function (aByte) {
this.push(aByte & 0xFF);
};
Array.prototype.push8 = function (num) {
this.push(num & 0xFF);
};
Array.prototype.push8 = function(val) { this.push(0xFF & val); return this; };