How to display output in javascript?

There are 4 ways to display the output in JavaScript.

a) Displaying the output in HTML elements, using innerHTML attribute.

<html>
<body>
<p id="display"></p>
<script>
   document.getElementById("display").innerHTML = 10 + 10;
</script>
</body>
</html>

20.

<html>
<body>
<script>
   document.write(2 + 3);
</script>
</body>
</html>

<html>
<body>
<script>
   console.log(2 + 3);
</script>
</body>
</html>

5.

<html>
<body>
<script>
   alert(2 + 3);
</script>
</body>
</html>

In case of handling json strings, or some other big data console.log is the best choice.

Updated on 30-Jul-2019 22:30:26

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