what is promise in javascript
Promises make async javascript easier as they are easy to use and write than callbacks. Basically , promise is just an object , that gives us either success of async opertion or failue of async operationswhat is promise in javascript
Promises make async javascript easier as they are easy to use and write than callbacks. Basically , promise is just an object , that gives us either success of async opertion or failue of async operationsPromise
let doSecond = () => {
console.log('Do second.')
}
let doFirst = new Promise((resolve, reject) => {
setTimeout(() => {
console.log('Do first.')
resolve()
}, 500)
})
doFirst.then(doSecond)Copyright © 2021 Codeinu
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