Programming for beginners: Javascript: Arithmetic Operators

Thursday 23 August 2018

Javascript: Arithmetic Operators

Following table summarizes Arithmetic operators supported by Javascript.

Operator	Description
+	Additon (also used for String concatenation)
-	Subtraction
/	Division
*	Multiplication
%	Gives Remainder

arithmetic.html

<!DOCTYPE html>

<html>
 <head>
  <title>Arithmetic Operators</title>
  
  <style>
   p{
    font-size: 2em;
    color: seagreen;
   }
  </style>
 </head>
 
 <body>
  <p>
   <script type="text/javascript">
    var a = 23;
    var b = 3;
   
    document.write("a = " + a + "<br />");
    document.write("b = " + b + "<br />");
    document.write("a+b = " + (a+b) + "<br />");
    document.write("a-b = " + (a-b) + "<br />");
    document.write("a*b = " + (a*b) + "<br />");
    document.write("a/b = " + (a/b) + "<br />");
    document.write("a%b = " + (a%b) + "<br />");
   </script>
  </p>
 </body>
</html>

Note

Unlike languages like Java, integer division in JavaScript returns float value.

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Programming for beginners

Thursday 23 August 2018

Javascript: Arithmetic Operators

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