⟩ How to assign object properties?
obj["age"] = 17;
//or
obj.age = 17;
obj["age"] = 17;
//or
obj.age = 17;
Explain how to detect the operating system on the client machine?
How can the style/class of an element be changed?
Explain the difference between "==" and "==="?
Write the code for adding new elements dynamically?
Tell me what is JavaScript?
Whether JavaScript has concept level scope?
What is 'this' keyword in JavaScript?
What is the use of type of operator?
Explain how to read and write a file using JavaScript?
What are escape characters?