How to use JavaScript to fill a form on another page

Question

I am trying to fill out the fields on a form through JavaScript. The problem is I only know how to execute JavaScript on the current page so I cannot redirect to the form a

Answer 1

Its very easy using local storage
The first page form

   

        

        
Sign Up Form
        Email:

        

        Password

        

        Mobile:

        

        Telephone:

        
 
        
    
    

This is the second Page

 

    

        Here's Your data
    
    The Email is equal to:  Email
 
    The Password is equal to  Password

    The Mobile is equal to  Mobile

    The Telephone is equal to  Telephone