Test for Transferable support in Web Workers

index.js

if (typeof window !== 'undefined') {
    (function() {
        var worker = new Worker("index.js"),
            buffer = new ArrayBuffer(10);

        try {
            worker.postMessage({buffer: buffer}, [buffer]);
            console.log('postMessage with array transfer', buffer.byteLength);
            return;
        } catch (e) {
        }

        try {
            worker.postMessage({buffer: buffer}, buffer);
            console.log('postMessage with single transfer', buffer.byteLength);
            return;
        } catch (e) {
        }

        worker.postMessage({buffer: buffer});
        console.log('postMessage with no transfer', buffer.byteLength);
    })();
} else {
    self.onmessage = function (e) {
        console.log('onmessage', e.data.buffer.byteLength);
    };
}