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Study guide for JavaScript Fundamentals

Work through the published lessons in the test's topic order.

  1. Values and types: classify before you compareAbout 6 min
    Drill
  2. Equality and coercion: follow the operator's routeAbout 6 min
    Drill
  3. Strings and templates: choose the right unit and boundaryAbout 6 min
    Drill
  4. Arrays: track indexes, mutation, and sharingAbout 6 min
    Drill
  5. Array methods: choose by the result you needAbout 6 min
    Drill
  6. Objects and properties: choose the right access and inspection ruleAbout 5 min
    Drill
  7. Functions and arrows: trace inputs, bodies, and returnsAbout 5 min
    Drill
  8. Scope with let, const, and var: locate the binding firstAbout 5 min
    Drill
  9. Loops and iteration: trace control and choose what is visitedAbout 5 min
    Drill
  10. Common errors: locate the failing operationAbout 5 min
    Drill