![]() ![]() If the condition is true, the code inside the while loop is executed. You can use a while loop to evaluate a condition that is enclosed in parenthesis (). How to Loop Through an Array with a While Loop in JavaScript We will use the following array for this article: const scores = In this article, we will go over the most commonly used so you can learn different approaches and understand how they work. There are numerous methods for looping through an array in JavaScript. What are Loops in JavaScript?Ī loop is a type of computer program that allows us to repeat a specific operation a predetermined number of times without having to write that operation individually.įor example, if we have an array and want to output each element in the array, rather than using the index number to do so one by one, we can simply loop through and perform this operation once. Knowing that these single variables contain a list of elements, you might want to create a list of these elements so that you can perform individual functions with them and much more. It is an ordered list of values, and each value is referred to as an element, which is specified by an index. An array is a single variable used to store elements of different datatypes so that they can be accessed through a single variable. ![]()
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