define(['./_tagTester', './isFunction', './isArrayBuffer', './_stringTagBug'], function (_tagTester, isFunction, isArrayBuffer, _stringTagBug) { var isDataView = _tagTester('DataView'); // In IE 10 - Edge 13, we need a different heuristic // to determine whether an object is a `DataView`. // Also, in cases where the native `DataView` is // overridden we can't rely on the tag itself. function alternateIsDataView(obj) { return obj != null && isFunction(obj.getInt8) && isArrayBuffer(obj.buffer); } var isDataView$1 = (_stringTagBug.hasDataViewBug ? alternateIsDataView : isDataView); return isDataView$1; });