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]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]typescript create map
var map = new Map();
map.set('1', 'Ail');
map.set(1, 'testvalue');
console.log( "Value 1= " + map.get(1));
console.log( "Key is Present in the Map = " + map.has(3) );
console.log( "Delete value from Map = " + map.delete(1) );Copyright © 2021 Codeinu
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