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callbackex.js
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// function sayhii(){
// console.log('Hii bros');
// }
// function sayHloo(){
// console.log("hlooo bros");
// }
// function add(n1,n2,callback){
// console.log(n1+n2);
// callback()
// }
// add(3,5,sayhii)
// add(6,7,sayHloo)
// add(7,8,()=>{
// console.log('sending callback by defining inside argument of the function');
// })
function add(a,b){
console.log('the sum is : ',(a+b));
}
function calculate(a,b,callback){
console.log('i am simply calling to the mulitply function');
return callback(a,b)
}
function mulitply(a,b){
console.log("multiplicaiton of given number is "+(a*b));
}
calculate(4,5,mulitply)
// calculate(4,5,(a,b)=>{
// console.log('i am multiplying ',(a*b));
// })
// function fun(callback){
// setTimeout(callme,5000);
// console.log('till then i amwokig');
// }
// function callme(){
// console.log('i am called after 5 secnods');
// }
// fun(callme)