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