validar si un numero es par javascript map
// Return a new array where even numbers are multiplied by 2
let arr = [1, 2, 3, 4, 5, 6, 7]
function consoleEven(arr) {
let data = arr.map((num) => (num % 2 === 0 ? num * 2 : num * 1))
console.log(data) // [1, 4, 3, 8, 5, 12, 7]
}
// ? is the ternary operator. If the condition is true - first statement is returned otherwise the second one.
consoleEven(arr)
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