Javascript (JS) Tutorial - sub string, substring function/method example code

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String Function - substring

Tutorials

Javascript

Topic

how to get a portion of the string in javascript?

Explanation

Object: String

Method or Function: substring(integer, integer)

Description: Takes two integer arguments. The first argument is the start index and the second argument is the end index. This method returns a part or portion of the main string beginning from begin index to last index.

Example Code:
<script language=javascript>
var ss = " string test ";
var result = ss.substring(3,6);
document.write(result);
</script>

Result:

Explanation:
In the above example,

the main string is stored in a variable ss.

the method substring takes two arguments 3 and 6.

this method takes a portion of the string from the position 3 up to 6 and forms a new string. i.e "rin"

the result is of variable type string.

A Note

Javascript (JS) is one of the most used languages in the world. Some times spelled as Java Script. Hope you enjoy this tutorial. Do send your feedback or suggestions on this javascript or java script tutorial. This is a copyright content.