JavaScript promises, mastering the asynchronous
Magus
426.1K views
The code snippet below is synchronous. It calls callback1
one time and callback2
three times. You must modify this code to make it asynchronous with the following rules:
callback1
must be called only one time, after 2 seconds.callback2
must be called three times with an interval of 1 second.
Change the code to make it asynchronous
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function job(callback1, callback2) {
callback1();
callback2();
callback2();
callback2();
}
module.exports = job;