spread and rest operator javascript code example
Example 1: the rest operator javascript
function sum(...numbers) {
return numbers.reduce((accumulator, current) => {
return accumulator += current;
});
};
sum(1,2)
sum(1,2,3,4,5)
Example 2: spread and rest operator javascript
var myName = ["Marina" , "Magdy" , "Shafiq"] ;const [firstName , ...familyName] = myName ;console.log(firstName);
Example 3: spread operator
function sum(x, y, z) {
return x + y + z;
}
const numbers = [1, 2, 3];
console.log(sum(...numbers));
console.log(sum.apply(null, numbers));
Example 4: spread and rest operator javascript
function myData(...args){console.log(args) ;