18 lines
545 B
JavaScript
18 lines
545 B
JavaScript
//
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// Renato Mangini
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// http://updates.html5rocks.com/2012/06/How-to-convert-ArrayBuffer-to-and-from-String
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// http://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers
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//
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function ab2str(buf) {
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return String.fromCharCode.apply(null, new Uint16Array(buf));
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}
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function str2ab(str) {
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var buf = new ArrayBuffer(str.length*2); // 2 bytes for each char
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var bufView = new Uint16Array(buf);
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for (var i=0, strLen=str.length; i<strLen; i++) {
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bufView[i] = str.charCodeAt(i);
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}
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return buf;
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}
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