🔰function scope
🚧 施工中
compare： block scope
var has no block scope❗️❗ - var only has function scope.
not block：
object literal / class / switch ( no block scope❗)
function's scope is different from a block scope❗
Last updated
🚧 施工中
compare： block scope
var has no block scope❗️❗ - var only has function scope.
not block：
object literal / class / switch ( no block scope❗)
function's scope is different from a block scope❗
Last updated