JavaScript Number.toExponential() Method
You are Here:
JavaScript Number.toExponential() Method
The Number.toExponential() method returns a string representing the number as an exponential notation.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<script>
var numObj = 12.98765;
var result = numObj.toExponential(2);
document.write(result);
</script>
</body>
</html>
Syntax
Number.toExponential(fractionDigits)
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| fractionDigits | optional | An integer specifying the number of digits after the decimal point. A range is between 0 and 20. If omitted, it is set to as many digits as necessary to represent the value. |
Return Value
| Value | Explanation |
|---|---|
| String | A string representing the number as an exponential notation. |
More Examples
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<script>
var numObj = 12.98765;
var result1 = numObj.toExponential(2);
var result2 = numObj.toExponential();
document.write(result1 +"<br>");
document.write(result2 +"<br>");
</script>
</body>
</html>
Reminder
Hi Developers, we almost covered 97% of JavaScript Tutorials with examples for quick and easy learning.
We are working to cover every Single Concept in JavaScript.
Please do google search for:
Join Our Channel
Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.
This channel is primarily useful for Full Stack Web Developer.
