Wisely Created Linux, Network, Programming Tutorial
JavaScript provides the concat() method in order to concatenate the string arguments and return a new string. The concat() method also provided by the C# and Java programming languages with the very same functionality. The concat() method is similar to the Python echo() method. In this tutorial, we will learn how to concatenate or join … Read more
JavaScript Array is used to store single or multiple items in a single variable. Arrays can store the same or different types of items like integer, string, object another array, etc. Array contents can be converted into the string by using different methods in JavaScript. But the array items should be convertible to the string. … Read more
JavaScript provides the isNaN() method in order to check whether a given value or variable is a number or not. NaN is the short form the “Not a Number” and checks for negative cases. If the given value or variable is not a number it will return true, if a number it will return false. … Read more