🚧 under construction
JS ⟩ variable ⟩ redeclaration ⟩ var
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var redeclaration applied even in strict mode❗️ (even in strict mode)❗
var can shadow parameter even in strict mode❗️ - parameters can be shadowed by local "var"❗
variable declaration ⟩ var
let redeclaration
(❗redeclaration ) JS is lenient with var, strict with let.
var redeclaration applied even in strict mode❗️, even in strict mode❗
let redeclaration not allowed even in sloppy mode❗️, even in sloppy mode❗
Last updated 3 years ago