JavaScript Math trunc() Function Example

JavaScript Math.trunc() is an inbuilt method that is used to return an integral part of any number by removing the part after the decimal point.

JavaScript Math trunc() is an inbuilt method that is used to return an integral part of any number by removing the part after the decimal point(including the decimal point). The trunc() method is different from the ceil() or floor() methods as it does not round up the value to the nearest integer rather just remove the part after the decimal point, but can be implemented with the help of these methods (as demonstrated in the polyfill section).

JavaScript Math trunc()

JavaScript, trunc() is a function used to return the integer portion of a number. It truncates the number and removes all fractional digits. Since trunc() is a static method of Math, it can be used without creating an object.

Syntax

Math.trunc(x)

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