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Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DOM stand for?
💡 Hint: Think of how documents are structured.
Question 2
Easy
What is a common vulnerability associated with the DOM?
💡 Hint: Think about scripts that can run in the browser.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does DOM stand for?
- Document Object Model
- Data Object Model
- Dynamic Online Model
💡 Hint: Think about how documents are manipulated by scripts.
Question 2
True or False: DOM-based vulnerabilities can lead to script injection directly in the browser.
- True
- False
💡 Hint: Consider how JavaScript interacts with the document.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple web application that accepts user input and displays it. However, ensure you implement proper security practices against XSS attacks.
💡 Hint: Think about how to append secure data to your page.
Question 2
Analyze a snippet of JavaScript code that uses innerHTML. Identify potential vulnerabilities and suggest improvements.
💡 Hint: Look into safer methods for inserting content into the DOM.
Challenge and get performance evaluation