how to write arrow function code example
Example 1: Arrow Functions
// The usual way of writing function
const magic = function() {
return new Date();
};
// Arrow function syntax is used to rewrite the function
const magic = () => {
return new Date();
};
//or
const magic = () => new Date();
Example 2: arrow function javascript
//If body has single statement
let myFunction = (arg1, arg2, ...argN) => expression
//for multiple statement
let myFunction = (arg1, arg2, ...argN) => {
statement(s)
}
//example
let hello = (arg1,arg2) => "Hello " + arg1 + " Welcome To "+ arg2;
console.log(hello("User","Grepper"))
//Start checking js code on chrome inspect option
Example 3: javascript arrow function
let errow = () => {
//the code you want to return;
};
Or
let errow = ('paramiter') => {
//the code you want to return
}
Example 4: arrow function
Arrow Function is another way to write a function.
"classic method":
function x ()
{
console.log("X")
}
"arrow method":
var x= ()=>
{
console.log("X")
}
if we need to add paramiter is pritty simple:
var x = (PARAMS) =>
{
console.log(PARAMS)
}
Have a nice day