24 lines
655 B
JavaScript
24 lines
655 B
JavaScript
'use strict';
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var $SyntaxError = require('es-errors/syntax');
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var $TypeError = require('es-errors/type');
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var whichTypedArray = require('which-typed-array');
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// https://262.ecma-international.org/13.0/#sec-typedarrayelementtype
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var tableTAO = require('./tables/typed-array-objects');
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module.exports = function TypedArrayElementType(O) {
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var type = whichTypedArray(O);
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if (type === false) {
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throw new $TypeError('Assertion failed: `O` must be a TypedArray');
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}
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var result = tableTAO.name['$' + type];
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if (typeof result !== 'string') {
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throw new $SyntaxError('Assertion failed: Unknown TypedArray type `' + type + '`');
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}
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return result;
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};
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