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VBScript Rnd Function

The Rnd function returns a random number. The number is always less than 1 but greater than or equal to 0.

Syntax

Parameter Description
number Optional. A valid numeric expression. If the number is: <0 - Rnd will always return the same number.<br> >0 - Rnd will return the next random number in the sequence.<br> =0 - Rnd will return the most recently generated number.<br> Omitted - Rnd will return the next random number in the sequence.

Example

Example 1

Random number:

Note that you will get the same number each time. To avoid this, use the Randomize statement as shown in Example 2.

Output of the above example:

Example 2

To avoid getting the same number each time as in Example 1, use the Randomize statement:

Output of the above example:

Example 3

Here's how to generate a random integer within a given range:

Output of the above example:

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