user5366179
user5366179
Programming language:Javascript
2021-07-30 20:27:23
0
Q:

callback in js

John Feltz
John Feltz
Code: Javascript
2021-02-24 21:54:05 
function greeting(name) {
  alert('Hello ' + name);
}

function processUserInput(callback) {
  var name = prompt('Please enter your name.');
  callback(name);
}

processUserInput(greeting);
4
Marwa kamal
Marwa kamal
Code: Javascript
2021-03-06 19:32:40 
function greeting(name) {
  alert('Hello ' + name);
}

function processUserInput(callback , {
  var name = prompt('Please enter your name.');
  callback(name);
}}

processUserInput(greeting);
1
user79894
user79894
Code: Javascript
2021-02-24 21:53:19 
const message = function() {  
    console.log("This message is shown after 3 seconds");
}
 
setTimeout(message, 3000);
1
Douglasvw
Douglasvw
Code: Javascript
2021-03-06 19:31:14 
Javascript CallBack
0

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