You could instead choose to define a new function and pass it to the forEach() method as an argument. In the examples above, you are defining the function inside the forEach statement. let items = Įxample-3: Tracking the index of an element in the arrayĪs mentioned earlier in the article, the callback function of the forEach() statement accepts an optional parameter representing the index of each element in the array.ĪLSO READ: Using Node.js with Visual Studio Code Example-5: Refactoring the callback function If you are looking to print all the elements in the array, you need to log each element on the console. let array1 = Įxample-2: Displaying all the items in an array You will first need to declare an empty array, then add each element from the original array to it. You can use the forEach() statement to copy the elements of one array to another. ALSO READ: Complete Tutorial on Node.js Passport īelow are some practical examples of how you can use forEach()Įxample-1: Copying items from one array to another

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