--. i--; эквивалентно i = i - 1; Обратите внимание: i--;, и отпадает необходимость в знаке равенства.
-- с myVar .
myVar should equal 10
testString: assert(myVar === 10);
- text: myVar = myVar - 1; should be changed
testString: assert(/var\s*myVar\s*=\s*11;\s*\/*.*\s*([-]{2}\s*myVar|myVar\s*[-]{2});/.test(code));
- text: Use the -- operator on myVar
testString: assert(/[-]{2}\s*myVar|myVar\s*[-]{2}/.test(code));
- text: Do not change code above the line
testString: assert(/var myVar = 11;/.test(code));
```