How To Use .map() to Iterate Through Array Items in JavaScript | DigitalOcean

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const sweetArray = [2, 3, 4, 5, 35]
const sweeterArray = sweetArray.map(sweetItem => {
    return sweetItem * 2
})

console.log(sweeterArray)
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https://www.digitalocean.com/community/tutorials/4-uses-of-javascripts-arraymap-you-should-know