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  1. [ References  ](/en-US/docs/Web)
  2. [ JavaScript  ](/en-US/docs/Web/JavaScript)
  3. [ Reference  ](/en-US/docs/Web/JavaScript/Reference)
  4. [ Standard built-in objects  ](/en-US/docs/Web/JavaScript/Reference/Global_Objects)
  5. [ Proxy  ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy)

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##  In this article

  * Description 
  * Constructor 
  * Static methods 
  * Examples 
  * Specifications 
  * Browser compatibility 
  * See also 

  1. [ Standard built-in objects ](/en-US/docs/Web/JavaScript/Reference/Global_Objects)
  2. [ ` Proxy/handler ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy)
  3. Methods 
    1. [ ` handler.apply() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/apply)
    2. [ ` handler.construct() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/construct)
    3. [ ` handler.defineProperty() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/defineProperty)
    4. [ ` handler.deleteProperty() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/deleteProperty)
    5. [ ` handler.get() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/get)
    6. [ ` handler.getOwnPropertyDescriptor() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/getOwnPropertyDescriptor)
    7. [ ` handler.getPrototypeOf() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/getPrototypeOf)
    8. [ ` handler.has() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/has)
    9. [ ` handler.isExtensible() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Pr