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JavaScript React Basics (retired) Designing Data Flow Adding Players to the Scoreboard

Lam Duong
Lam Duong
429 Points
Posted by Lam Duong
Lam Duong
429 Points

Warning: setState(...): You passed an undefined or null state object; instead, use forceUpdate().

Everything works fine but there is still a warning

https://w.trhou.se/5xmofg5cmb

Ari Misha
Ari Misha
19,323 Points
Ari Misha
Ari Misha
19,323 Points

Hiya there! Can you post your code here in order to understand what exactly is wrong with code? (:

~ Ari

Zack Lee
Zack Lee
Courses Plus Student 17,662 Points
Zack Lee
Zack Lee
Courses Plus Student 17,662 Points

is there a line number associated with the warning?

1 Answer

Ryan Mayo
Ryan Mayo
23,604 Points
Ryan Mayo
Ryan Mayo
23,604 Points

Here you go: on line 206 you have the second .state capitalized like "this.setState(this.State);" should be: "this.setState(this.state);"