wait until a function finishes javascript
function firstFunction(_callback){
// do some asynchronous work
// and when the asynchronous stuff is complete
_callback();
}
function secondFunction(){
// call first function and pass in a callback function which
// first function runs when it has completed
firstFunction(function() {
console.log('huzzah, I'm done!');
});
}wait for loop to finish javascript
async function processArray(array) {
// map array to promises
const promises = array.map(delayedLog);
// wait until all promises are resolved
await Promise.all(promises);
console.log('Done!');
}Copyright © 2021 Codeinu
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