For example, this for loop will console.log each item in an array. For instance, it is required to exit the loop iteration through an array of items or any other condition once a particular item is found. The while, for, and do while loops are used to execute the. It takes three expressions a variable declaration, an expression to be evaluated before each iteration, and an expression to be evaluated at the end of each iteration. JavaScript (JS) loops perform iterations through your code until a certain condition is met. It should be used if number of iteration is known. ![]() ![]() The most basic type of iteration method in JavaScript is the for loop. The JavaScript for loop iterates the elements for the fixed number of times.
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