# Different styles of writing  JavaScript functions

### Arrow functions
```js
let sumOfTwoNumbers=(a,b)=>{
  return a+b;
}
let sumOfTwoNumbers=(a,b)=>a+b
let checkEven=n=>n%2==0;
```
### Named functions
```js
function sumOfTwoNumbers (a,b){
  return a+b;
}

```
### Function expression
```js
let sumOfTwoNumbers=function (a,b){
 return a+b;
}
let sumOfTwoNumbers=(a,b)=>{
return a+b;
}
let sumOfTwoNumbers=(a,b)=> a+b;

```