forked from Fediversity/fediversity.eu
76 lines
1.6 KiB
JavaScript
76 lines
1.6 KiB
JavaScript
/**
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* lodash 4.4.0 (Custom Build) <https://lodash.com/>
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* Build: `lodash modularize exports="npm" -o ./`
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* Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <https://lodash.com/license>
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*/
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/**
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* Casts `value` as an array if it's not one.
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*
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* @static
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* @memberOf _
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* @category Lang
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* @param {*} value The value to inspect.
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* @returns {Array} Returns the cast array.
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* @example
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*
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* _.castArray(1);
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* // => [1]
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*
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* _.castArray({ 'a': 1 });
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* // => [{ 'a': 1 }]
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*
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* _.castArray('abc');
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* // => ['abc']
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*
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* _.castArray(null);
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* // => [null]
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*
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* _.castArray(undefined);
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* // => [undefined]
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*
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* _.castArray();
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* // => []
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*
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* var array = [1, 2, 3];
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* console.log(_.castArray(array) === array);
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* // => true
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*/
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function castArray() {
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if (!arguments.length) {
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return [];
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}
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var value = arguments[0];
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return isArray(value) ? value : [value];
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}
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/**
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* Checks if `value` is classified as an `Array` object.
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*
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* @static
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* @memberOf _
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* @type {Function}
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* @category Lang
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* @param {*} value The value to check.
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* @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
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* @example
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*
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* _.isArray([1, 2, 3]);
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* // => true
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*
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* _.isArray(document.body.children);
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* // => false
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*
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* _.isArray('abc');
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* // => false
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*
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* _.isArray(_.noop);
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* // => false
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*/
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var isArray = Array.isArray;
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module.exports = castArray;
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