Home >>JavaScript Math Reference >JavaScript trunc() Method
JavaScript math.trunc() method is a static method of math and is used to return the integer part of a floating-point by removing the fractional digit of the given number and returns the remaining integer part only. You can always used as math.trunc(), rather than you created as a method of a math object.
Syntax:
Math.trunc(value)
Parameter | Description |
---|---|
x | It required a number |
Method | Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|---|
trunc() | 38 | 12 | 25 | 8 | 25 |
Here is an example of JavaScript trunc() Method:
<html> <body> <button onclick="myTrunc()">Click me</button> <p id="trunc"></p> <script> function myTrunc() { document.getElementById("trunc").innerHTML = Math.trunc(12.67); } </script> </body> </html>
Example 2:
<html> <body> <script> document.write(Math.trunc(-0.567)); </script> </body> </html>