JavaScript Array map () Method - W3Schools
Description 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.
JavaScript Maps - W3Schools
A JavaScript Map is an object that can store collections of key-value pairs, similar to a dictionary in other programming languages. Maps differ from standard objects in that keys can be of any data type.
Google API Tutorial - W3Schools
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JavaScript Map forEach () Method - W3Schools
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JavaScript Array Iteration - W3Schools
ES2019 added the Array flatMap() method to JavaScript. The flatMap() method first maps all elements of an array and then creates a new array by flattening the array.
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x <!DOCTYPE html> <html> <body> <h2>JavaScript Arrays</h2> <p>The Array.map() method creates a new array from the results of calling a function for every element.</p> <p id="demo"></p> <script> …
JavaScript Iterables - W3Schools
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HTML Image Maps - W3Schools
The idea behind an image map is that you should be able to perform different actions depending on where in the image you click. To create an image map you need an image, and some HTML code …
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React ES6 Array Methods - W3Schools
One of the most useful in React is the .map() array method. The .map() method allows you to run a function on each item in the array, returning a new array as the result.