20 lines
		
	
	
		
			457 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			457 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var value = require('es5-ext/object/valid-object')
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| 
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|   , hasOwnProperty = Object.prototype.hasOwnProperty;
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| 
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| module.exports = function (emitter/*, type*/) {
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| 	var type = arguments[1], data;
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| 
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| 	value(emitter);
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| 
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| 	if (type !== undefined) {
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| 		data = hasOwnProperty.call(emitter, '__ee__') && emitter.__ee__;
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| 		if (!data) return;
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| 		if (data[type]) delete data[type];
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| 		return;
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| 	}
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| 	if (hasOwnProperty.call(emitter, '__ee__')) delete emitter.__ee__;
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| };
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