31 lines
806 B
Plaintext
31 lines
806 B
Plaintext
'use strict';
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var GetIntrinsic = require('get-intrinsic');
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var $TypeError = GetIntrinsic('%TypeError%');
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var callBound = require('call-bind/callBound');
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var $taSome = callBound('TypedArray.prototype.some', true);
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var Type = require('./Type');
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var isTypedArray = require('is-typed-array');
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// https://262.ecma-international.org/6.0/#sec-validatetypedarray
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module.exports = function ValidateTypedArray(O) {
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if (Type(O) !== 'Object') {
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throw new $TypeError('Assertion failed: O must be an Object');
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}
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if (!isTypedArray(O)) {
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throw new $TypeError('Assertion failed: O must be a TypedArray');
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}
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// without `.some` (like in node 0.10), there's no way to check buffer detachment, but also no way to be detached
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if ($taSome) {
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$taSome(O, function () { return true; });
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}
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return O.buffer;
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};
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