simple callback pattern
const add = (a, b, callback) => {
setTimeout(() => {
callback(a + b)
}, 2000)
}
add(2, 3, (sum) => {
console.log(sum) // should output 5 after 2 seconds
})simple callback pattern
const add = (a, b, callback) => {
setTimeout(() => {
callback(a + b)
}, 2000)
}
add(2, 3, (sum) => {
console.log(sum) // should output 5 after 2 seconds
})Copyright © 2021 Codeinu
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