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					40 lines
				
				1.2 KiB
			
		
		
			
		
	
	
					40 lines
				
				1.2 KiB
			| 
											3 years ago
										 | import superPropBase from "./superPropBase.js"; | ||
|  | import defineProperty from "./defineProperty.js"; | ||
|  | function set(target, property, value, receiver) { | ||
|  |   if (typeof Reflect !== "undefined" && Reflect.set) { | ||
|  |     set = Reflect.set; | ||
|  |   } else { | ||
|  |     set = function set(target, property, value, receiver) { | ||
|  |       var base = superPropBase(target, property); | ||
|  |       var desc; | ||
|  |       if (base) { | ||
|  |         desc = Object.getOwnPropertyDescriptor(base, property); | ||
|  |         if (desc.set) { | ||
|  |           desc.set.call(receiver, value); | ||
|  |           return true; | ||
|  |         } else if (!desc.writable) { | ||
|  |           return false; | ||
|  |         } | ||
|  |       } | ||
|  |       desc = Object.getOwnPropertyDescriptor(receiver, property); | ||
|  |       if (desc) { | ||
|  |         if (!desc.writable) { | ||
|  |           return false; | ||
|  |         } | ||
|  |         desc.value = value; | ||
|  |         Object.defineProperty(receiver, property, desc); | ||
|  |       } else { | ||
|  |         defineProperty(receiver, property, value); | ||
|  |       } | ||
|  |       return true; | ||
|  |     }; | ||
|  |   } | ||
|  |   return set(target, property, value, receiver); | ||
|  | } | ||
|  | export default function _set(target, property, value, receiver, isStrict) { | ||
|  |   var s = set(target, property, value, receiver || target); | ||
|  |   if (!s && isStrict) { | ||
|  |     throw new TypeError('failed to set property'); | ||
|  |   } | ||
|  |   return value; | ||
|  | } |