Just one more quick tip, you should probably use the unary operator "+" to convert strings to float. `parseFloat('2,000')` gives 2, which is probably not expect

Just one more quick tip, you should probably use the unary operator "+" to convert strings to float. `parseFloat('2,000')` gives 2, which is probably not expected, while `+'2,000'` gives NaN indicating the input format is not recognized.