Learn Javascript Callbacks İn 7 Minutes, youtube mp3 indir
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Süre:
07:17
Learn JavaScript CALLBACKS in 7 minutes! 🤙
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00:00:50 example 1
00:04:00 example 2
// callback = a function that is passed as an argument
// to another function.
// used to handle asynchronous operations:
// 1. Reading a file
// 2. Network requests
// 3. Interacting with databases
// "Hey, when you're done, call this next."
hello(goodbye);
function hello(callback){
console.log("Hello!");
callback();
}
function goodbye(){
console.log("Goodbye!");
}