Which identifier is used to represent a web browser window or frame?

Which jQuery method is used to add a class attribute to a particular HTML element?

Which of the following methods can be used to display data in some form using Javascript?

Cookies were originally designed for what purpose?

The decodeURIComponent() function is defined by

What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
document.getElementById("demo").innerHTML = Math.abs(-4.5);
</script>

Write a condition where the if statement is evaluated only if the following condition is satisfied:

x is not equal to 7.

const filteredevents = ["1","2","3","4"]

const promptedevent = filteredevents.filter(event => event !== "1");

console.log(promptedevent)

Find the output of the following code:

var text = "abekus";

a = text.charAt(2);

b = text.charAt(4);

if (a === b) {

document.write("same");

}

else {

document.write("different");

}

In the React component lifecycle, the phase where the component can potentially update and re-render only when a prop or state change occurs is called: