console.log prints the object on the console, expands the object, and has no content
某草草2017-07-05 10:59:10
Your object should be changed later, you should use JSON.stringify() on your object to print the transient state.
黄舟2017-07-05 10:59:10
It seems that if the dev program in your development environment is turned off, the Object will not be displayed. Is your dev open?