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node_modules/es-abstract/helpers/assign.js 351 Bytes
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aaac7fed   liuqimichale   add 
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  var bind = require('function-bind');
  var has = bind.call(Function.call, Object.prototype.hasOwnProperty);
  
  var $assign = Object.assign;
  
  module.exports = function assign(target, source) {
  	if ($assign) {
  		return $assign(target, source);
  	}
  
  	for (var key in source) {
  		if (has(source, key)) {
  			target[key] = source[key];
  		}
  	}
  	return target;
  };