What types of pop-up boxes you can create in JavaScript and how can you create them?

• Alert, prompt, and confirm boxes are the three main pop-up boxes that can be created in JavaScript.
• Alert boxes are used to alert the user to important info regarding the site and require the user to click ‘OK’ in order to proceed.
• Alert boxes are created using the following syntax:
  • window.alert(“Text”);
• Prompt boxes prompt the user to input some form of data before proceeding.
• Prompt boxes are created using the following syntax:
  • window.prompt(“Prompt Text”,”Default value”);
• Confirm boxes are used when for verification, such as agreeing to a terms of service, rendering a TRUE value when the user clicks ‘OK’.
• Confirm boxes are created with the following syntax:
  • window.confirm(“Confirm text here.”);