Linux, Windows, Security, Programming, Network Tutorials
Regular expression is the language to define specific pattern for text data. Javascript supports regular expression. Regular expression is generally used like below. We will look different type of usage
Continue reading
Date is used to store date related types. There are a lot of date functions to operate with date variables. Date holds year,month,day,hour,minute,second and millisecond.
|
1 |
var d=new Date(); |
We have created new
Continue reading
While making decisions we generally need some logic values. Logic values are generally true and false . In Javascript these values are called as Boolean type. Boolean type variables holds logic values true and false. This
Continue reading
Up to now we have write out code line by line. But there is problem with that. What will we do if the same 3 line code should be used
Continue reading
Looping is traversing in a specified range. For example we can loop thrugh an array to print array elements or we can count from 1 to 100 by looping and
Continue reading
Programs are mainly written on decisions. Decisions makes an application more flexible and rich. Javascript supports decisions too. A decision example might be like this: If person age above 17
Continue reading
While programming we generally need to use multiple even several hundred variables of single type. Should we define one variable for each value? No. We can use arrays which can
Continue reading
Number types are used to express countable data. Numbers will presents integer, floating-point and dates. From technical point there is no difference between integer and floating-point. Numbers can be defined
Continue reading
While developing Javascript applications we generally need some type that can hold text and string data. We call this type of variable as string. String can hold names, street info,
Continue reading
We hold data in variables. Variable is used as a container for our data. Think about holding a name. Code:
|
1 2 |
var name="Poftut"; console.log(name); |
var is shortcut for variable. It is not a must
Continue reading
