Arrow Function Arrow functions allow us to write short syntax. Arrow functions don’t have their own arguments object. Arrow functions don’t have a phototype property. Multiline arrow function, Sometimes we need some things a little bit more complex, like multiple expressions of statements. It is also possible. Examples: let m=5; let n= 6; ()=> m+n+10; Spread Operator(…) Sperate Operaator is a smart item of ES6 .Many People don’t want to use it becouse they think that it is a Complicated things.