js commonly used in small ways

1, a random number

A random number between 90 -100: parseInt (Math.random () * (100 - 90) + 90)

A random number between 10-20: parseInt (Math.random () * (20 - 10) + 10)

A random number between 1-10: Math.floor (Math.random () * 10 + 1)

A random number between 0-9: Math.floor (Math.random () * 10)

Guess you like

Origin www.cnblogs.com/panyujun/p/11008856.html