javascript : String.parseFloat([nanValue])

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Target:

Applicable with String Data Type.

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Description :

convert string to floating point number.

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Syntax:

String.parseFloat([nanValue])

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Note : string is Not a Number then it return NaN or passed value (nanValue)

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Usase:

1. "55.25".parseFloat()
   It return number 55.25
2. "132abcd".parseFloat()
   It return number 123
3. "1,23,456.789".parseFloat()
   It return number 1
4. "abcd132".parseFloat()
   It return number NaN
5. "abcd132".parseFloat(0)
   It return number 0
6. "abcd132".parseFloat(-1)
   It return number -1

Download MYJS.js

MyJs is a collection of java script extension methods that enhances the JavaScript objects, class object, DOM element, domElementsCollections, Date, String, Number and other data type. 

Include in you project landing page (master page) and it will extends your DOM and JavaScript Objects.