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| 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 | 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 104x 104x 104x 104x 104x 104x 282x 282x 282x 104x 104x 12x 12x 12x 12x 12x | /**
* @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';
// MODULES //
var hasOwnProp = require( '@stdlib/assert/has-own-property' );
// MAIN //
/**
* Tests if an array contains distinct elements.
*
* @private
* @param {Array} arr - input array
* @returns {boolean} boolean indicating if an array contains distinct elements
*/
function hasDistinctElements( arr ) {
var obj;
var i;
obj = {};
for ( i = 0; i < arr.length; i++ ) {
if ( hasOwnProp( obj, arr[ i ] ) ) {
return false;
}
obj[ arr[i] ] = true;
}
return true;
}
// EXPORTS //
module.exports = hasDistinctElements;
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