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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. [ Iterator  ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator)

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##  In this article

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

  1. [ Standard built-in objects ](/en-US/docs/Web/JavaScript/Reference/Global_Objects)
  2. _[ ` Iterator ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator) _
  3. Constructor 
    1. [ ` Iterator() constructor ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator/Iterator) Experimental 
  4. Methods 
    1. [ ` Iterator.prototype[@@iterator]() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator/@@iterator)
    2. [ ` Iterator.prototype.drop() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator/drop) Experimental 
    3. [ ` Iterator.prototype.every() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator/every) Experimental 
    4. [ ` Iterator.prototype.filter() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator/filter) Experimental 
    5. [ ` Iterator.prototype.find() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator/find) Experimental 
    6. [ ` Iterator.prototype.flatMap() ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Iterator/flatMap) Experimental 
    7. [ ` Iterator.prototype.forEach() ` ](/en-US/docs/Web/JavaScri