How does script injection work?
Script injection is security vulnerability, a serious security threat that enables an attacker to inject malicious code in the user interface elements of your Web form of data-driven Web sites. Wikipedia states, HTML/Script injection is a popular subject, commonly termed Cross-Site Scripting , or XSS .
How do you write hello world in an alert box?
The first way that we can write this program is by using the alert() method, which will display an alert box over your current window with a specified message (in this case, it will be “Hello, World!”) and an OK button that will allow the user to close the alert.
How to Create a Js File
- Launch “Notepad.” Video of the Day.
- Type “myfile.js” and click the “Save” button. Now you have created a .js file. By adding,