All files / assert/is-bigint/lib try2valueof.js

100% Statements 44/44
100% Branches 3/3
100% Functions 1/1
100% Lines 44/44

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 455x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 19x 19x 19x 19x 19x 19x 19x 4x 4x 19x 5x 5x 5x 5x 5x  
/**
* @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 //
 
/**
* Attempts to call a `BigInt` method.
*
* @private
* @param {*} value - value to test
* @returns {boolean} boolean indicating if able to call a `BigInt` method
*/
function test( value ) {
	try {
		return (
			// Objects created via `Object.create( null )` have no `valueOf()` method:
			typeof value.valueOf() === 'bigint'
		);
	} catch ( err ) { // eslint-disable-line no-unused-vars
		return false;
	}
}
 
 
// EXPORTS //
 
module.exports = test;