Why is it important for a JavaScript developer to be familiar with jQuery? a. Elements can be selected using CSS selectors using jQuery. b.  jQuery facilitates coding for cross-browser compatibility in the absence of a common core of JavaScript standards. c. A developer is likely to encounter jQuery in the workplace because it remains the most popular JavaScript library. d. It is not important for a JavaScript developer to be familiar with jQuery because it is used in relatively few professional websites.

Javascript .1. create a new global object variable “signUp” to store the sign-up information. Add the following properties to the object: name, email, phone, address, city, state, zip, foodAllergies, frequency, size and initialize all to a blank string

I've created this project with using C++ before but this time I am trying to create a Tic tac toe using JavaScript (going to use CSS and make it look nice once I figure out to how even it get it working.) but the requirements for the project are..1. Create an html page that display's a Tic Tac Toe grid2. Ask for player one's name (use prompts or HTML Form)3. Ask for player two's name (use prompts or HTML Form)4. Display a message on the page that says "Joe's Turn" (or whatever player one's name is)5. Let "Joe" take his turn by clicking on a square in the grid6. Mark it with an X (or O)7. Display a message on the page that says "Sue's Turn" (or whatever player two's name is)8. Let "Sue" take her turn by clicking on a square in the grid9. Mark it with an O (or X)10. Continue alternating until there is a winner or a tie11. Display a message declaring the winner (or tie)12. Add a Play Again button that functions as follows:- It only appears after the game is over- It disappears once they…

Q. What is the purpose of the "strict mode" in JavaScript, and how do you enable it in a JavaScript file?.