Im not sure as to what your exactly asking, but If you go to www.w3schools.com/js/default.asp you will find what you are looking for.
For this, you can create a password textbox. See the link below.
You can submit a form with Javascript by using certain code which allows you to firstly create a form then nest this with a button that will submit when, for example, a user clicks on it.
No
Store the textbox input in a database using a html form prefarably. Using a loop get all the textbox input from database and use print/echo to show them in a dropdown.
That would be the job of CSS.
firsly create a webpage using HTML , javascript & xml languages.then using the IIS server, you can create your own website. A system administrator does this task.
Javascript is a browser-run script, so I highly doubt that Javascript possesses the capabilities to create 3-D images, but it can input them into the webpage.
Connection Database can be established using language such as Java. For that you need to create an object of Connection type.
To insert a textbox in PowerPoint, first, open your presentation and navigate to the slide where you want to add the textbox. Then, click on the "Insert" tab in the ribbon at the top, and select "Textbox" from the dropdown menu. Click and drag on the slide to draw the textbox to your desired size, and then you can type your text inside it. Finally, you can format the textbox using the options in the "Format" tab.
Not comparable. JavaScript is a programming language. Dreamweaver is an application (which you can use to create pages with javascript, html, etc.)
You need to type the following code to create a simple JavaScript message inside the HTML
Java and JavaScript are different, and quite unrelated, languages. JavaScript is not "for Java"; basically you use JavaScript to create special effects on Web pages (HTML pages).