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On this site

  • Tutorial
  • The JavaScript language
  • An introduction
  • JavaScript Fundamentals
  • Code quality
  • Objects: the basics
  • Data types
  • Advanced working with functions
  • Object properties configuration
  • Prototypes, inheritance
  • Classes
  • Error handling
  • Promises, async/await
  • Generators, advanced iteration

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GeezerVison is showing javascript.info — JavaScript Fundamentals

Let’s learn the fundamentals of script building.

  1. Hello, world!
  2. Code structure
  3. The modern mode, "use strict"
  4. Variables
  5. Data types
  6. Interaction: alert, prompt, confirm
  7. Type Conversions
  8. Basic operators, maths
  9. Comparisons
  10. Conditional branching: if, '?'
  11. Logical operators
  12. Nullish coalescing operator '??'
  13. Loops: while and for
  14. The "switch" statement
  15. Functions
  16. Function expressions
  17. Arrow functions, the basics
  18. JavaScript specials
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