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LOCAL vs GLOBAL (scope (variable (or (constant)), determines, where,…
LOCAL vs GLOBAL
scope
determines
where
variable
or
constant
accessible
let
ES6 (ES2015)
block
scoped
not
var
function
scoped
bad
practise
attaches
variable
global
obj
global
means
access
everywhere
local
variables
or
const
same
name
as
global
bad
practise
has
priority
const