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  1. JavaScript Array map() Method - W3Schools

    map() creates a new array from calling a function for every array element. map() does not execute the function for empty elements. map() does not change the original array.

  2. JavaScript Maps - W3Schools

    Complete JavaScript Map Reference. The reference contains descriptions and examples of all Map Properties and Methods.

  3. JavaScript Map Methods - W3Schools

    Complete JavaScript Map Reference. The reference contains descriptions and examples of all Map Properties and Methods.

  4. JavaScript Map forEach() Method - W3Schools

    The forEach() method invokes a function for each map element: The forEach() method does not change the original map.

  5. Google API Tutorial - W3Schools

    This tutorial is about the Google Maps API (Application Programming Interface). An API is a set of methods and tools that can be used for building software applications. Google Maps in HTML

  6. JavaScript Map.groupBy() Method - W3Schools

    The Map.groupBy() method groups elements of an object according to string values returned from a callback function. The Map.groupBy() method does not change the original object.

  7. Javascript ES6 - W3Schools

    Learn more about Map objects, and the difference between a Map and an Array, in the the chapter: JavaScript Maps.

  8. JavaScript Array Iteration - W3Schools

    JavaScript Array map() The map() method creates a new array by performing a function on each array element. The map() method does not execute the function for array elements without …

  9. Google Maps Reference - W3Schools

    var map = new google.maps.Map(mapCanvas, mapOptions); Definition and Usage The Map() constructor creates a new map inside a specified HTML element (typically a <div> element).

  10. JavaScript Iterables - W3Schools

    String, Array, TypedArray, Map and Set are all iterables, because their prototype objects have a Symbol.iterator method.

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