title: Binary Coded Decimal (BCD) in nodejs
body: <p>JavaScript doesn't support data type of <code>Integer</code>, or <code>BCD</code>.  The only numeric data type is float data type.  Even it's variant <code>TypeScript</code> support <code>number</code> type is also float data type.</p>
  
  <p>The weakness of using float data type is obvious, it may introduce inaccuracy during calculation.</p>
  
  <p>Is there solutions to overcome the shortage of floating number data type in JavaScript?</p>