otr4/lib/str2ab.js

OTR Messaging Protocol [native libotr4.x.x]

//converts a string to an ArrayBuffer
module.exports = function str2ab(str) {
	var buf = new ArrayBuffer(str.length * 2); // 2 bytes for each char
	var bufView = new Uint16Array(buf);
	for (var i = 0, strLen = str.length; i < strLen; i++) {
		bufView[i] = str.charCodeAt(i);
	}
	return buf;
};