String type deals with a single character or a series of characters enclosed with single quotes or double quotes respectively. |
Initializing string type variables |
var sect = ‘a’ |
var is JavaScript keyword, sect is a variable name, a is value assigned to sect variable, variable sect is of string type because the value assigned to sect is of string type. |
var country=”India” |
var is JavaScript keyword, country is a variable name, India is value assigned to country variable, variable country is of string type because the value assigned to country is of string type. |
In the example given below we have used keyword document.write (message ) which is used to print the message or variable value given with it. |
Example 1 |
<html>
<head> </head> <body> <script type=”text/JavaScript”> var sect=’a’ document.write(“Section is : “+sect); </script > </body> </html> |
Understanding the program |
<script > tag is the start of a JavaScript program, var is to declare a variable of name sect and ‘a’ is the value assigned to the variable sect. document.write is used to print the given message and/or value of a given variable. We have used + sign here which is used to concatenate the message ( Section is : ) and the value of variable sect (a). |
Output of this program |
sectoion is : a |
Click here to run this program in browser |
Example 2: |
<html>
<head> </head> <body> <script type=”text/JavaScript”> var country=’India’ document.write(“Country is : “+country); </script > </body> </html> |
Understanding the program |
<script > tag is the start of a JavaScript program, var is to declare a variable of name country and “India” is the value assigned to the variable country. document.write is used to print the given message and/or value of a given variable. We have used + sign here which is used to concatenate the message (Country is : ) and the value of variable country (India). |
Output of this program |
Country is : India |