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setTimeout(function(){
console.log("First task")
},700);
setTimeout(function(){
console.log("Second task")
},1500);
setTimeout(function(){
console.log("Third task")
},500);
// Output:
// "Third task" (after 0.5 seconds)
// "First task" (after 0.7 seconds)
// "Second task" (after 1.5 seconds)
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let data;
setTimeout(function() {
data = "Some Data";
},1000)
console.log(data); // undefined