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VBScript Rnd Function
 Complete VBScript Reference
The Rnd function returns a random number. The number is always less than 1
but greater or equal to 0.
Syntax
| Parameter |
Description |
| number |
Optional. A valid numeric expression If number is:
- <0 - Rnd returns the same number every time
- >0 - Rnd returns the next random number in the sequence
- =0 - Rnd returns the most recently generated number
- Not supplied - Rnd returns the next random number in the sequence
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Example 1
document.write(Rnd)
Output:
0.7055475
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Example 2
'If you refresh the page,
'using the code in example 1,
'the SAME random number will show over and over.
'Use the Randomize statement generate a new random number
'each time the page is reloaded!
Randomize
document.write(Rnd)
Output:
0.4758112
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Example 3
'Here is how to produce random integers in a
'given range:
Dim max,min
max=100
min=1
document.write(Int((max-min+1)*Rnd+min))
Output:
71
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Complete VBScript Reference
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