Question

Explain features of JavaScript.
Explain the terms- Object Name, Property, Method, Dot syntax.
What is conditional operator in JavaScript?
Explain for-in loop.
Write a JavaScript to display squares of 1 to 10 using while loop and for loop.
Write a JavaScript program which accepts N as input and print first odd numbers till N.
Describe querying, setting and delete properties.
Describe setter and getter properties in JavaScript0​

Answer 1

Explanation:

The conditional (ternary) operator is the only JavaScript operator that takes three operands: a condition followed by a question mark ( ? ), then an expression to execute if the condition is truthy followed by a colon ( : ), and finally the expression to execute if the condition is falsy.