Intercept the decimal places, do not fill in the missing 0
the number of digits to be processed, required
the number of decimal places to keep, default is 2
fixNumber('100.888')// 100.88fixNumber('100.8', 2)// 100.8fixNumber('100.8888', 3)// 100.888 Copy
fixNumber('100.888')// 100.88fixNumber('100.8', 2)// 100.8fixNumber('100.8888', 3)// 100.888
1.0.2
Intercept the decimal places, do not fill in the missing 0