How do you extend classes
Code snippet:
const circle = {
radius: 20,
diameter() {
return this.radius * 2;
},
perimeter: () => 2 * Math.PI * this.radius
};
What is difference between undefined variable and undeclared variable?
What is whitespace in javascript?
What is emotional closure?
Explain escape() in javascript?
What is shift() method in javascript?
Is array a data type in javascript?
Javascript, Pass by Value or Pass by Reference?
How can you detect the client operating system using javascript?
How to use one javascript function for multiple input fields?
What are nodes in javascript?
How many hours learn javascript?
What is encodeuri() function?