Understanding the Most Important JavaScript Interview Concepts in Five Minutes
Knowledge Test:
Let us examine the output generated by the following code snippet.
function callback(i) {
console.log(i)
}
for (var i = 0; i < 3; i++) {
setTimeout(() => callback(i), 1000)
}
for (let i = 0; i < 3; i++) {
setTimeout(() =...
fornonecs.hashnode.dev5 min read