58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
import baseKeys from './_baseKeys.js';
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import getTag from './_getTag.js';
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import isArrayLike from './isArrayLike.js';
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import isString from './isString.js';
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import stringSize from './_stringSize.js';
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/** `Object#toString` result references. */
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var mapTag = '[object Map]',
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setTag = '[object Set]';
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/**
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* Gets the size of `collection` by returning its length for array-like
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* values or the number of own enumerable string keyed properties for objects.
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*
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* @static
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* @memberOf _
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* @since 0.1.0
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* @category Collection
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* @param {Array|Object|string} collection The collection to inspect.
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* @returns {number} Returns the collection size.
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* @example
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*
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* _.size([1, 2, 3]);
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* // => 3
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*
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* _.size({ 'a': 1, 'b': 2 });
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* // => 2
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*
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* _.size('pebbles');
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* // => 7
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*/
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function size(collection) {
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if (collection == null) {
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return 0;
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}
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if (isArrayLike(collection)) {
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return isString(collection) ? stringSize(collection) : collection.length;
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}
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var tag = getTag(collection);
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if (tag == mapTag || tag == setTag) {
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return collection.size;
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}
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return baseKeys(collection).length;
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}
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export default size;
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