functions in map javascript code example
Example 1: how to use the map method in javascript
const numbers = [1, 2, 3, 4, 5];
const bigNumbers = numbers.map(number => {
return number * 10;
});
Example 2: functions in map javascript
const map = new Map();
function foo() {
return "Hello World!";
}
map.set("foo", foo);
console.log(map.get("foo")()); // Output: "Hello World!
Example 3: map in javascript
['elem', 'another', 'name'].map((value, index, originalArray) => {
console.log(.....)
});