var isn’t global unless it’s not inside a function. var is just function scoped, with declaration auto hoisted to the beginning of the function. let is a little more intuitive since you can’t refer to it before it’s been declared and has block scope rather than function scope.
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varisn’t global unless it’s not inside a function.varis just function scoped, with declaration auto hoisted to the beginning of the function.letis a little more intuitive since you can’t refer to it before it’s been declared and has block scope rather than function scope.