Question

How to extract the int part and the decimal part from float number in JavaScript

Answer 1

var f = 376.287152; 
 
var s = f.toString();

var point_pos = s.indexOf('.');

var int_part = s.substring(0, point_pos);

var float_part = s.substring(point_pos + 1, s.length);
 
document.write(int_part + "<br />"); 
document.write(float_part + "<br />");    


  
   
/*
run:
    
376
287152
       
*/

 

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Answer 2

var f = 231.687612;
  
var int_part = Math.floor(f); 
var float_part = f - int_part;
      
document.write(int_part + "<br />");
document.write(float_part + "<br />");


   
/*
run:
    
231
0.6876120000000014
       
*/

 

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