Answers for "js map from array"

0

map to array javascript

let map = new Map().set('a', 1).set('b', 2),
    array = Array.from(map, ([name, value]) => ({ name, value }));

console.log(array);
Posted by: Guest on July-19-2021
24

array map javascript

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]
Posted by: Guest on November-25-2019
4

javascript map array

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

console.log(sweeterArray)
Posted by: Guest on May-29-2020
1

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);
Posted by: Guest on February-18-2021
-3

map() Array Method in Javascript

var drinks = [“coffee soda”, “tea”, “whiskey”];

var coldDrinks = drinks.map(function(drink) {
    return ‘iced ’ + drink;
});

// [‘iced coffee soda’, ‘iced coffee’, ‘iced whiskey’]
Posted by: Guest on July-01-2021
-3

javascript map

sort
Posted by: Guest on May-23-2021

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