jQuery isNumeric() methodThe isNumeric() method in jQuery is used to determine whether the passed argument is a numeric value or not. The isNumeric() method returns a Boolean value. If the given argument is a numeric value, the method returns true; otherwise, it returns false. This method is helpful as it decreases the lines of code. It also returns true for Hex number, octal integer, negative numbers, decimal numbers, and also for exponential strings. SyntaxThis method accepts a single mandatory parameter that can be of any type. The parameter argument in the above syntax represents the value to be tested. Let's see some of the illustrations to understand the concept of isNumeric() method. Example1In this example, we are passing some values to the isNumeric() method to check whether the values are numeric or not. If the passed values are numeric in nature, the isNumeric() method will return true, otherwise, it will return false. Here, there are two div elements in which the first div element show the set of values for which the isNumeric() method returns true. The second div element shows the set of values for which the isNumric() method returns false. |