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re: Why does (class instance).$name result in the name of the most recent classname and not the actual name? VIEW POST

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re: You don't have a var/let/const in front of classInstance so it's a global window.classInstance not the closure you think it is. It's getting overw...
 

Ah shit, why is it always the let var const thing that always trips me the fuck up?? But, how do I use strict mode? Is there any rule about where I start using strict mode? Also, tysm

 

If you stick the string

'use strict'

as the first line of a file - it's in strict mode and it should tell you that you are assigning to a global without defining it.

Other choice is use a linter like eslint can help in these circumstances.

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