/** * @license Apache-2.0 * * Copyright (c) 2021 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; // MAIN // /** * Returns the value (either `0` or `1`) of a specified bit. * * @private * @param {integer32} value - integer value * @param {NonNegativeInteger} i - bit number * @returns {NonNegativeInteger} bit value * * @example * var b = bitValue( 4, 2 ); * // returns 1 * * b = bitValue( 4, 0 ); * // returns 0 */ function bitValue( value, i ) { return ( value >> i ) & 1; } // EXPORTS // module.exports = bitValue;