node js arrow function code example
Example 1: javascript arrow function
let add = function(x,y) {
return x + y;
}
console.log(add(10,20));
let add = (x,y) => x + y;
console.log(add(10,20));
let add = (x, y) => { return x + y; };
Example 2: js arrow function
const add = (a, b) => a + b;
const square = num => {
return num * num;
}
const rollDie = () => (
Math.floor(Math.random() * 6) + 1
)
Example 3: arrow function in javascript
function PrintName(name){
console.log("my name is ", name) ;
}
const PrintName = (name) => {
return console.log("my name is " , name) ;
}
Example 4: arrow function javascript
let myFunction = (arg1, arg2, ...argN) => expression
let myFunction = (arg1, arg2, ...argN) => {
statement(s)
}
let hello = (arg1,arg2) => "Hello " + arg1 + " Welcome To "+ arg2;
console.log(hello("User","Grepper"))
Example 5: how to make javascript function consise
multiplyfunc = (a, b) => { return a * b; }
Example 6: arrow function
function (a){
return a + 100;
}
(a) => {
return a + 100;
}
(a) => a + 100;
a => a + 100;