TL;DR If you use var this will happen, try using let
var
let
var is not block scoped, this is a limitation from the days of old JavaScript. Nowadays you should use the modern let or const.
const
Some resources:
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
TL;DR If you use
varthis will happen, try usingletvaris not block scoped, this is a limitation from the days of old JavaScript. Nowadays you should use the modernletorconst.Some resources: