JavaScript Features and Promises
Daily NotesA deeper study of JavaScript fundamentals, including method chaining, asynchronous programming with Promises, and prototype chains, reinforced with LeetCode exercises.
NOTES / INDEX
Notes
Learning in progress, technical details, and questions from practice.
Categories
- Daily Notes (1)
- Personal Notes (1)
- Frontend Basics (1)
- Algorithm Study (1)
- Training Notes (1)
- AI Study Notes (1)
- Tool Notes (1)
- Algorithm Practice (1)
- Vulnerability Reproduction (1)
Recent updates
All notes →WeChat 4.0 miniapp reverse-engineering notes: new storage paths, package extraction, decompilation, deobfuscation, and tool usage.
DOM Tree Study Notes
Frontend BasicsBrief notes on how browsers parse HTML, create a tree of DOM nodes, and provide JavaScript with read/write interfaces, as a starting point for learning the DOM concept.
Data Structures and Algorithms Study Notes
Algorithm StudyNotes on common data structures and algorithms, complexity analysis, example code, interview review, and complexity comparisons.
Python Security Training Materials Index
Training NotesPython security training entry point linking to The First Python Security Lesson for Beginners, which contains the full course, examples, and exercises.
Machine Learning Algorithms — Classification Tasks
AI Study NotesImplementing a handwritten-digit classification task with scikit-learn, covering data visualization, logistic regression model training, and end-to-end performance evaluation.
Burp Suite Usage Notes
Tool NotesBurp Suite proxy interception, request filtering and modification, Target, Scanner, Collaborator, Decoder, Comparer, and common configuration issues.
Java Two Sum Practice
Algorithm PracticeUsing LeetCode Two Sum as an example, records two Java approaches—nested-loop enumeration and hash-map matching—to compare different ways of solving the same problem.
Next.js CVE-2025-29927 Reproduction Notes
Vulnerability ReproductionNext.js CVE-2025-29927 in Vulhub: how x-middleware-subrequest affects middleware authorization, with an initial analysis of the mechanism.