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Home Javascript basics
Function/Block Scope

Function/Block Scope

function scope
block scope
global scope
local scope
variable access
scope hierarchy
child/parent scope
  1. NEXT
    Introduction to JavaScript Function Scopes
    LESSON
  2. NEXT
    Correctly access function result.
    CHALLENGE
  3. NEXT
    Correctly update global variable
    CHALLENGE
  4. NEXT
    Make use of function scope to return correct value.
    CHALLENGE
  5. NEXT
    Introduction to JavaScript Block Scope
    LESSON
  6. NEXT
    Sum global and local variable
    CHALLENGE
  7. NEXT
    Correctly update global variable from within block
    CHALLENGE
  8. NEXT
    Introduction to JavaScript Nested Scopes
    LESSON