javascript map
function listFruits() {
let fruits = ["apple", "cherry", "pear"]
fruits.map((fruit, index) => {
console.log(index, fruit)
})
}
listFruits()
// https://jsfiddle.net/tmoreland/16qfpkgb/3/javascript map
function listFruits() {
let fruits = ["apple", "cherry", "pear"]
fruits.map((fruit, index) => {
console.log(index, fruit)
})
}
listFruits()
// https://jsfiddle.net/tmoreland/16qfpkgb/3/javascript map
// make new array from edited items of another array
var newArray = unchangedArray.map(function(item, index){
return item; // do something to returned item
});
// same in ES6 style (IE not supported)
var newArray = unchangedArray.map((item, index) => item);javascript map
// The map() method creates a new array populated with the
// results of calling a provided function on every element
// in the calling array.
const array1 = [1, 4, 9, 16];
// pass a function to map
const map1 = array1.map(x => x * 2);
console.log(map1);
// expected output: Array [2, 8, 18, 32]javascript map
The map() method creates a new array with the results of calling a provided function on every element in the calling array.Copyright © 2021 Codeinu
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