Function map

deps/v8/test/wasm-js/third_party/testharness.js:3533–3543

(array, callable, thisObj)

    }

    function map(array, callable, thisObj)
    {
        var rv = [];
        rv.length = array.length;
        for (var i = 0; i < array.length; i++) {
            if (array.hasOwnProperty(i)) {
                rv[i] = callable.call(thisObj, array[i], i, array);
            }
        }
        return rv;
    }

    function extend(array, items)
    {