The value of the properties in the object?

Good time of day. The problem is this: there is a code for the type var a = {test: 1, test1: this.test}.
Therefore the value of the variable test is undefined and how to deal with it? Thank you
July 9th 19 at 13:45
1 answer
July 9th 19 at 13:47
this is the context of the current function

Find more questions by tags JavaScript