click the button game bugs.

Question

2 things. at the button of my javascript you will see an else statement. The document.getelementById… the disabled isnt working. also why for my if statement for my timer, timer === -1 why does it make that 0? but when i do timer === 0 it makss it 1;

https://code.sololearn.com/W5cqSs3aH5cw/?ref=app