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15 lines
507 B
JavaScript
15 lines
507 B
JavaScript
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import tagTester from './_tagTester.js';
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import isFunction from './isFunction.js';
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import isArrayBuffer from './isArrayBuffer.js';
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import { hasStringTagBug } from './_stringTagBug.js';
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var isDataView = tagTester('DataView');
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// In IE 10 - Edge 13, we need a different heuristic
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// to determine whether an object is a `DataView`.
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function ie10IsDataView(obj) {
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return obj != null && isFunction(obj.getInt8) && isArrayBuffer(obj.buffer);
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}
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export default (hasStringTagBug ? ie10IsDataView : isDataView);
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