Math Floor Javascript W3schools

To round a number up to the nearest integer look at the math ceil method.

Math floor javascript w3schools. Format your result to some fixed number of significant digits like this. The math floor method rounds a number down to the nearest integer if necessary and returns the result. The reference contains examples for all properties methods and events and is continuously updated according to the latest web standards. Math floor y x x tofixed 2 convert all your numbers to integers.

Examples might be simplified to improve reading and basic understanding. The math round function returns the value of a number rounded to the nearest integer. How to deal with floating point number precision in javascript. Well organized and easy to understand web building tutorials with lots of examples of how to use html css javascript sql php python bootstrap java and xml.

Tutorials references and examples are constantly reviewed to avoid errors but we cannot warrant full correctness of all content. The java lang math floor double a returns the largest closest to positive infinity double value that is less than or equal to the argument and is equal to a mathematical integer. W3schools is optimized for learning testing and training. Tutorials references and examples are constantly reviewed to avoid errors but we cannot warrant full correctness of all content.

If the argument value is already equal to a mathematical integer then the result is the same as the argument. You have a few options. If the argument is nan or an infinity or positive zero or negative zero. Use a special datatype for decimals like decimal js.

W3schools maintains a complete javascript reference including all html and browser objects. W3schools is optimized for learning testing and training.