@stdlib/array-base-filled
Version:
Create a filled generic array.
54 lines (46 loc) • 1.2 kB
JavaScript
/**
* @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.
*/
;
// MAIN //
/**
* Returns a filled "generic" array.
*
* @param {*} value - fill value
* @param {NonNegativeInteger} len - array length
* @returns {Array} filled array
*
* @example
* var out = filled( 0.0, 3 );
* // returns [ 0.0, 0.0, 0.0 ]
*
* @example
* var out = filled( 'beep', 3 );
* // returns [ 'beep', 'beep', 'beep' ]
*/
function filled( value, len ) {
var arr;
var i;
// Manually push elements in order to ensure "fast" elements...
arr = [];
for ( i = 0; i < len; i++ ) {
arr.push( value );
}
return arr;
}
// EXPORTS //
module.exports = filled;