What are events in React?

Which of the following best describes JavaScript?

Which method/operator is used to check whether one object is the prototype of another object?

Which of the following JavaScript logging frameworks allows toggling the logging plane?

Which jQuery UI method is used to apply the sortable widget on the HTML element?

An expression that can legally appear on the left side of an assignment expression is called a(n)

Which is the event handler method used to invoke when uncaught JavaScript exceptions occur?

What is the output of the following code?

<script>

var x = 5,

y = 6,

z = "Abekus";

window.alert(z + x + y);

</script>

What is the output of the following code?

 <p id="demo"></p>
<script>
var a = 63.786;
document.getElementById("demo").innerHTML = a.toFixed(0);
</script> 

Predict the output of the following JavaScript code:

function f() {
console.log("foo");
setTimeout(g, 0);
console.log("baz");
h();
}

function g() {
console.log("bar");
}

function h() {
console.log("blix");
}

f();