How do you extend classes
Code snippet:
const circle = {
radius: 20,
diameter() {
return this.radius * 2;
},
perimeter: () => 2 * Math.PI * this.radius
};
How are DOM utilized in JavaScript?
How to use external JavaScript file?
When selecting the states by giving the country as input using ajax cal, how can we ensure that every time it is hitting the DB and fetching the data? Many time it may load from the cache.
What is break and continue statements?
Where javascript variables are stored?
What does === mean in js?
How can I prevent others from reading/stealing my scripts or images?
What is the difference between HTMLCollection and NodeList?
What is the use of window object?
How can you declare a class in javascript?
What is the difference between write and writeln in javascript?
What is output of undefined * 2 in javascript?