检查给定的数值是否在约束的范围内。 If the number is already within the 假设再范围内就返回此数值。否则，假设大于最大值则返回最大值，假设小于最小值则返回最小值。, otherwise the min or max value is returned depending on which side of the range is 注意本方法不改变给定的数值本身。 Note that this method returns the constrained value but does
not change the current number.

Parameters

• number : Number

  要检查的数值

• min : Number

  范围的最小值

• max : Number

  范围的最大值

Returns

• Number

  The constrained value if outside the range, otherwise the current value

Returns a random integer between the specified range (inclusive)

Parameters

• from : Number

  Lowest value to return.

• to : Number

  Highst value to return.

Formats a number using fixed-point notation

Parameters

• value : Number

  The number to format

• precision : Number

  The number of digits to show after the decimal point