Javascript Function :-
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<title>Javascript Function</title>
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<script>
// this is basic function and name is parameter and greet text is another parameter
// agar apne greettext ko nahi bheja to apka function bydefault greetText="This is empty case parametr" ye wali value lenga
function greet(name,greetText="This is empty case parametr"){
// function greet(name,greetText){
console.log(name +' '+ greetText)
}
// return function in javascript
function sum(a,b){
let c = a+b;
return c;
// return ke bad ka codde run nahi hota hai
console.log("test")
}
let sum_number = sum(4,4);
console.log(sum_number);
let name = "vishal";
let greetText = "Good morning";
// all parameter send
// greet(name,greetText)
// only name is send greetText="This is empty case parametr" .... the fuction automatic received the this line in greeting
// greet("rohan")
</script>
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<p>Javascript function</p>
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Thanks you for commenting your questions. I will see question and respond you.