Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | /**
* @license Apache-2.0
*
* Copyright (c) 2018 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 //
/**
* Removes and returns the last element of an array-like object.
*
* @private
* @param {Object} obj - input array-like object
* @returns {Array} input object and the removed element
*
* @example
* var obj = {
* 'length': 2,
* '0': 1.0,
* '1': 2.0
* };
*
* var out = pop( obj );
* // returns [ { 'length': 1, '0': 1.0 }, 2.0 ]
*/
function pop( obj ) {
var len;
var v;
if ( obj.length === 0 ) {
return [ obj, void 0 ];
}
len = obj.length - 1;
v = obj[ len ];
delete obj[ len ];
obj.length = len;
return [ obj, v ];
}
// EXPORTS //
module.exports = pop;
|