Legacy JavaScript Algorithms and Data Structures V7 | freeCodeCamp.org
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Overview
Added
March 18, 2026
Subject & domain
coding · programming-languages-syntax
Grade range
Grade 9 (Freshman)–Grade 12 (Senior)
Page kind
Course
Keywords
pythonjavascriptjsgitgithubwebsitewebdevelopmentfreecodecampcoursecourseshtmlcssreactreduxapifrontbackendlearntutorialprogramming
Introduction
Legacy JavaScript Algorithms and Data Structures Certification
- Purpose: This certification focuses on teaching the fundamentals of JavaScript to enable web interactivity, moving beyond basic HTML and CSS.
- Core Concepts Covered:
- Variables, arrays, objects, loops, and functions.
- Programming paradigms: Object-Oriented Programming (OOP) and Functional Programming (FP).
- Practical Application: Students apply their knowledge by building algorithms to manipulate strings, factorialize numbers, and perform complex calculations (e.g., calculating the orbit of the International Space Station).
- Curriculum Structure: The course is divided into several progressive sections, starting with "Basic JavaScript" and moving through advanced topics including:
- ES6 (ECMAScript 6)
- Regular Expressions
- Debugging
- Basic and Intermediate Algorithm Scripting
- Basic Data Structures
- Certification Goal: To provide a comprehensive foundation in JavaScript logic and data manipulation techniques.
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