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VBScript CDbl Function

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The CDbl function converts an expression to type Double.

Syntax

CDbl(expression)

Parameter Description
expression Required. Any valid expression

Example 1

Dim a
a=134.345
document.write(CDbl(a))

Output:

134.345

Example 2

Dim a
a=14111111113353355.345455
document.write(CDbl(a))

Output:

1.41111111133534E+16

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From http://www.w3schools.com (Copyright Refsnes Data)