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Using the traditional "for loop" to loop through the array would be like this: for (i = 0 i console.log(number)) Arrow Function Representation Optional Parameters IndexĪlright now let's continue with the optional parameters. In this post, we are going to take a closer look at the JavaScript forEach method.Ĭonsidering that we have the following array below: const numbers = Each method has different features, and it is up to you, depending on what you're doing, to decide which one to use. The JavaScript forEach method is one of the several ways to loop through arrays.
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