typed-array-set-from-typed.html | Explore in Territory

<!DOCTYPE html>
<body>
<script src="../resources/runner.js"></script>
<script>

var length = 1000000;
var source = new Uint8Array(length);
for (var i = 0; i < length; i++)
    source[i] = i;
var target = new Float64Array(length);

PerfTestRunner.measureRunsPerSecond({
    description: "Measures performance of setting a Float64Array to a Uint8Array using Float64Array.prototype.set.",
    run: function() {
        target.set(source);
    }
});
</script>
</body>

chromium/third_party/blink/perf_tests/bindings/typed-array-set-from-typed.html