Скачать с ютуб Learn JavaScript CALLBACKS in 7 minutes! 🤙 в хорошем качестве

Learn JavaScript CALLBACKS in 7 minutes! 🤙

00:00:00 introduction 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!"); }