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

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'toPrecision()' Syntax Parameters and Note

Note:

Converts a number to exponential notation if it contains more digits 
than specified parameter.
    
Syntax:
    
numberName.toPrecision(param1)

Parameters:
    param1   Required; minimum number of digits to convert to exponential notation. 

    

      
      

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