46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
/**
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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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/**
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* If a condition is truthy, returns `x`; otherwise, returns `y`.
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*
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* @param {boolean} bool - condition
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* @param {*} x - value to return if a condition is truthy
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* @param {*} y - value to return if a condition is falsy
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* @returns {*} either `x` or `y`
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*
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* @example
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* var randu = require( '@stdlib/random/base/randu' );
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*
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* var z = ifelse( randu() > 0.5, 1.0, -1.0 );
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* // returns <number>
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*/
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function ifelse( bool, x, y ) {
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if ( bool ) {
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return x;
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}
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return y;
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}
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// EXPORTS //
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module.exports = ifelse;
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