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JavaScript Array Iteration Methods

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Examples Using forEach()

5:08 with Joel Kraft

Now that you know how the forEach method works, let's get some more practice with it.

Snippets from the Video

const prices = [6.75, 3.10, 4.00, 8.12];

    // Total: 21.97

const names = ['Selma', 'Ted', 'Mike', 'Sam', 'Sharon', 'Marvin'];

    // Result: ['Selma', 'Sam', 'Sharon'];

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    Now let's use the forEach method to create a new array of the capitalized version of 0:00
    these fruits. 0:02
    First, I'll create a new array, capitalizedFruits. 0:03
    Now, I'll iterate over the fruits array with forEach. 0:14
    Inside the call back, fruit will be a string from the fruits array. 0:26

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