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How to judge Infinity ?

Participant ,
May 09, 2020 May 09, 2020

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I don't know how to judge when the value of the field is Infinity.

Is isFinite cannot be used ?

If not, how can I determine it?

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Acrobat SDK and JavaScript

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correct answers 2 Correct answers

Participant , May 09, 2020 May 09, 2020

Sorry ! It's my other mistake. 

isFinite is available.

 

I want to erase this question but I don't know how to use this site.

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Community Expert , May 09, 2020 May 09, 2020

That is what causing your result to be "Infinity", as it's an illegal operation.

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Participant ,
May 09, 2020 May 09, 2020

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Sorry ! It's my other mistake. 

isFinite is available.

 

I want to erase this question but I don't know how to use this site.

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Community Expert ,
May 09, 2020 May 09, 2020

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My guess is you're dividing by zero.

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Participant ,
May 09, 2020 May 09, 2020

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yes... sorry.

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Community Expert ,
May 09, 2020 May 09, 2020

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That is what causing your result to be "Infinity", as it's an illegal operation.

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