55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2021 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var getGlobal = require( '@stdlib/utils/global' );
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// VARIABLES //
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var Global = getGlobal();
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// MAIN //
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/**
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* Tests for native `BigInt` support.
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*
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* @returns {boolean} boolean indicating if an environment has `BigInt` support
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*
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* @example
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* var bool = hasBigIntSupport();
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* // returns <boolean>
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*/
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function hasBigIntSupport() {
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return (
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typeof Global.BigInt === 'function' &&
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typeof BigInt === 'function' && // eslint-disable-line stdlib/require-globals
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typeof Global.BigInt( '1' ) === 'bigint' &&
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typeof BigInt( '1' ) === 'bigint' // eslint-disable-line stdlib/require-globals, no-undef
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);
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}
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// EXPORTS //
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module.exports = hasBigIntSupport;
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