javascript asynchronous synchronous tutorial example explained

#javascript #asynchronous #synchronous

// ********* index.js *********

// Synchronous = code that runs in order, top down
// Asynchronous = code that runs in parallel with other code.

setTimeout(sayHello, 3000);

function sayHello(){
alert("HELLO!");
}

let begin = function(){
console.log("BEGIN!");
}

let end = function(){
console.log("END!");
}

begin();
end();

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