True and False in Javascript

1 false // true 2 false // true 3 // false

The above code is the result of JS actual operation. So in js, = = is not reliable, because JS will automatically convert the type.

This is not the focus of this essay.

Here's the key. How to make a very reasonable conversion of variables.

If an interface, you can only accept the Boolean type True or FALSE. What should we do with input parameters?

true)

This means that X is true only if the input parameter is true, otherwise it is false. This pushes the class.

True and False in Javascript