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27 lines
1.0 KiB
TypeScript
27 lines
1.0 KiB
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/internal/_isTypedArray.js
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/**
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* Tests whether or not an object is a typed array.
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*
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* @private
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* @param {*} val The object to test.
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* @return {Boolean} `true` if `val` is a typed array, `false` otherwise.
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* @example
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*
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* _isTypedArray(new Uint8Array([])); //=> true
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* _isTypedArray(new Float32Array([])); //=> true
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* _isTypedArray([]); //=> false
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* _isTypedArray(null); //=> false
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* _isTypedArray({}); //=> false
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*/
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export default function _isTypedArray(val) {
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var type = Object.prototype.toString.call(val);
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return type === '[object Uint8ClampedArray]' ||
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type === '[object Int8Array]' || type === '[object Uint8Array]' ||
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type === '[object Int16Array]' || type === '[object Uint16Array]' ||
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type === '[object Int32Array]' || type === '[object Uint32Array]' ||
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type === '[object Float32Array]' || type === '[object Float64Array]' ||
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type === '[object BigInt64Array]' || type === '[object BigUint64Array]';
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}
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