Function set

test/fixtures/compile-performance.js:27356–27364

(view, bytes, index, conversion, value, isLittleEndian)

            return isLittleEndian ? pack : pack.reverse();
        };
        var set = function(view, bytes, index, conversion, value, isLittleEndian){
            var numIndex = +index
                , intIndex = toInteger(numIndex);
            if(numIndex != intIndex || intIndex < 0 || intIndex + bytes > view[$LENGTH])throw RangeError(WRONG_INDEX);
            var store = view[$BUFFER]._b
                , start = intIndex + view[$OFFSET]
                , pack  = conversion(+value);
            for(var i = 0; i < bytes; i++)store[start + i] = pack[isLittleEndian ? i : bytes - i - 1];
        };

        var validateArrayBufferArguments = function(that, length){
            anInstance(that, $ArrayBuffer, ARRAY_BUFFER);