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					32 lines
				
				925 B
			
		
		
			
		
	
	
					32 lines
				
				925 B
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											3 years ago
										 
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								import _ from './underscore.js';
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								import each from './each.js';
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								import { ArrayProto } from './_setup.js';
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								import chainResult from './_chainResult.js';
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								// Add all mutator `Array` functions to the wrapper.
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								each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
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								  var method = ArrayProto[name];
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								  _.prototype[name] = function() {
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								    var obj = this._wrapped;
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								    if (obj != null) {
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								      method.apply(obj, arguments);
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								      if ((name === 'shift' || name === 'splice') && obj.length === 0) {
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								        delete obj[0];
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								      }
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								    }
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								    return chainResult(this, obj);
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								  };
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								});
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								// Add all accessor `Array` functions to the wrapper.
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								each(['concat', 'join', 'slice'], function(name) {
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								  var method = ArrayProto[name];
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								  _.prototype[name] = function() {
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								    var obj = this._wrapped;
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								    if (obj != null) obj = method.apply(obj, arguments);
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								    return chainResult(this, obj);
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								  };
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								});
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								export default _;
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