ce4c83ff
 wxy
初始提交
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module.exports = isTypedArray
isTypedArray.strict = isStrictTypedArray
isTypedArray.loose = isLooseTypedArray
var toString = Object.prototype.toString
var names = {
'[object Int8Array]': true
, '[object Int16Array]': true
, '[object Int32Array]': true
, '[object Uint8Array]': true
, '[object Uint8ClampedArray]': true
, '[object Uint16Array]': true
, '[object Uint32Array]': true
, '[object Float32Array]': true
, '[object Float64Array]': true
}
function isTypedArray(arr) {
return (
isStrictTypedArray(arr)
|| isLooseTypedArray(arr)
)
}
function isStrictTypedArray(arr) {
return (
arr instanceof Int8Array
|| arr instanceof Int16Array
|| arr instanceof Int32Array
|| arr instanceof Uint8Array
|| arr instanceof Uint8ClampedArray
|| arr instanceof Uint16Array
|| arr instanceof Uint32Array
|| arr instanceof Float32Array
|| arr instanceof Float64Array
)
}
function isLooseTypedArray(arr) {
return names[toString.call(arr)]
}
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