Explain Arrow functions?

An arrow function is a consise and short way to write function expressions in Es6 or above.A rrow functions cannot be used as constructors and also does not supports this, arguments, super, or new.target keywords. It is best suited for non-method functions. In general an arrow function looks like const function_name= ()=>{}

 const greet=()=>{console.log('hello');}
 greet();