JavaScript
JavaScript for College Student (CS Major) on CareerPlane — 4 practical, sandbox-driven topics. Pick a topic to open its interactive lesson.
4 topics
4 topic pages
Topics
let / const / var — Hoisting, TDZ, Scope Pitfalls in Real Codebases
College · priority 1
javascriptletconstvarhoistingtdzscope
Closures & this — Arrow vs Function, bind/call/apply, Event Handlers
College · priority 1
javascriptclosurethisarrowbindcallapply
Array Methods — map / filter / reduce / flatMap / findIndex Patterns
College · priority 1
javascriptarraymapfilterreduceflatmap
Destructuring & Spread — Rest Params, Nested Defaults, API Shapes
College · priority 1
javascriptdestructuringspreadrestdefaults
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