'parseFloat()' Syntax, Parameters and Note : parseFloat « Javascript Methods « JavaScript Reference

1. JavaScript Reference
2. Javascript Methods
3. parseFloat

'parseFloat()' Syntax, Parameters and Note

Note:

Converts string to a floating-point number. 
Returns a floating-point number if value supplied is numeric, or 
NaN if value supplied is not numeric.
    
Syntax:
    
parseFloat(param1)

Parameters:
    param1   Required; the string to be evaluated.

    

      
      

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