63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2018 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 isPrimitive = require( './primitive.js' );
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var isObject = require( './object.js' );
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// MAIN //
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/**
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* Tests if a value is a nonnegative number.
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*
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* @param {*} value - value to test
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* @returns {boolean} boolean indicating whether value is a nonnegative number
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*
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* @example
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* var bool = isNonNegativeNumber( 5.0 );
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* // returns true
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*
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* @example
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* var bool = isNonNegativeNumber( new Number( 5.0 ) );
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* // returns true
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*
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* @example
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* var bool = isNonNegativeNumber( 3.14 );
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* // returns true
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*
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* @example
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* var bool = isNonNegativeNumber( -5.0 );
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* // returns false
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*
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* @example
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* var bool = isNonNegativeNumber( null );
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* // returns false
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*/
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function isNonNegativeNumber( value ) {
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return ( isPrimitive( value ) || isObject( value ) );
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}
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// EXPORTS //
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module.exports = isNonNegativeNumber;
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