| 1 | module.exports = isTypedArray
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| 2 | isTypedArray.strict = isStrictTypedArray
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| 3 | isTypedArray.loose = isLooseTypedArray
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| 4 |
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| 5 | var toString = Object.prototype.toString
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| 6 | var names = {
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| 7 | '[object Int8Array]': true
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| 8 | , '[object Int16Array]': true
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| 9 | , '[object Int32Array]': true
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| 10 | , '[object Uint8Array]': true
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| 11 | , '[object Uint8ClampedArray]': true
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| 12 | , '[object Uint16Array]': true
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| 13 | , '[object Uint32Array]': true
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| 14 | , '[object Float32Array]': true
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| 15 | , '[object Float64Array]': true
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| 16 | }
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| 17 |
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| 18 | function isTypedArray(arr) {
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| 19 | return (
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| 20 | isStrictTypedArray(arr)
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| 21 | || isLooseTypedArray(arr)
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| 22 | )
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| 23 | }
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| 24 |
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| 25 | function isStrictTypedArray(arr) {
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| 26 | return (
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| 27 | arr instanceof Int8Array
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| 28 | || arr instanceof Int16Array
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| 29 | || arr instanceof Int32Array
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| 30 | || arr instanceof Uint8Array
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| 31 | || arr instanceof Uint8ClampedArray
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| 32 | || arr instanceof Uint16Array
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| 33 | || arr instanceof Uint32Array
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| 34 | || arr instanceof Float32Array
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| 35 | || arr instanceof Float64Array
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| 36 | )
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| 37 | }
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| 38 |
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| 39 | function isLooseTypedArray(arr) {
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| 40 | return names[toString.call(arr)]
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| 41 | }
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