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Intermediate JavaScript
scope
Scope
function scope
block scope
global scope
local scope
variable access
scope hierarchy
child/parent scope
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Introduction to JavaScript Function Scopes
LESSON
Correctly access function result.
CHALLENGE
Correctly update global variable
CHALLENGE
Make use of function scope to return correct value.
CHALLENGE
Introduction to JavaScript Block Scope
LESSON
Sum global and local variable
CHALLENGE
Correctly update global variable from within block
CHALLENGE
Introduction to JavaScript Nested Scopes
LESSON
Test: JavaScript scopes
EXAM