How do you extend classes
Code snippet:
const circle = {
radius: 20,
diameter() {
return this.radius * 2;
},
perimeter: () => 2 * Math.PI * this.radius
};
Are you concerned that older browsers don't support javascript and thus exclude a set of web users? Individual users?
What is difference between arrow function and normal function?
How to have an element invoke a javascript on selection, instead of going to a new url?
What does "1"+2+4 evaluate to?
What is a “closure” in JavaScript? Provide an example
What is the difference between HTMLCollection and NodeList?
How do you check if a string is a number javascript?
How to find operating system in the client machine using javascript?
What is the importance of javascript?
How to create array in JavaScript?
How to access an external javascript file that is stored externally and not embedded?
How to add html elements dynamically with JavaScript?