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Javascript Array Methods - forEach, includes, filter, map, some, every, Array.from and Array.of
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In order to access (iterate) through a list of elements from an array we've to use the "forEach" method, in this lesson you'll learn how to use the most used array method that every web developer should now in order to manipulate and access specific items of an array, and this is the list of methods that you'll learn through the lesson:
- forEach: execute a function once on each iteration
- includes: check if an element exist within an array and return a boolean, if the element exists it returns TRUE otherwise it returns FALSE.
- filter: returns a new array that meet a specific condition used by the provided function.
- map: creates a new array by calling a function in every element of the array.
- some: method tests whether at least one element in the array passes the test implemented by the provided function.
- every: method tests whether all elements in the array pass the test implemented by the provided function.
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Now, I decide to focus all my energy on sharing my expertise by helping people creating website through accurate video lessons.
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- forEach: execute a function once on each iteration
- includes: check if an element exist within an array and return a boolean, if the element exists it returns TRUE otherwise it returns FALSE.
- filter: returns a new array that meet a specific condition used by the provided function.
- map: creates a new array by calling a function in every element of the array.
- some: method tests whether at least one element in the array passes the test implemented by the provided function.
- every: method tests whether all elements in the array pass the test implemented by the provided function.
- - - - - - - - - - - - - - - - - - - - - -
Subscribe for NEW VIDEOS!
^-Leave Me a message, and for sure I’ll answer
- - - - - - - - - - - - - - - - - - - - - -
Who is Arbaoui Mehdi? I’m immensely passionate with the web in general an I work as a web developer in web agencies for almost 11 years, I had the honor of working with a multitude of businesses and people accross the world.
Now, I decide to focus all my energy on sharing my expertise by helping people creating website through accurate video lessons.
-~-~~-~~~-~~-~-
Please watch: "Deploy with Netlify - Introduction"
-~-~~-~~~-~~-~-
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