TypeScript | String substr() Method
Last Updated :
18 Jun, 2020
The split() is an inbuilt function in TypeScript which is used to returns the characters in a string beginning at the specified location through the specified number of characters.
Syntax:
string.substr(start[, length])
Parameter: This method accepts two parameter as mentioned above and described below.:
- start – This parameter is the location at which to start extracting characters.
- length – This parameter is the number of characters to extract.
Return Value: This method returns the new sub-string.
Below examples illustrate the String substr() method in TypeScript.
Example 1:
Javascript
<script>
var str = "Geeksforgeeks - Best Platform" ;
var newstr = str.substr(0,5)
console.log(newstr);
</script>
|
Output:
Geeks
Example 2:
JavaScript
<script>
var str = "Geeksforgeeks - Best Platform" ;
var newstr = str.substr(0,5)
console.log(newstr);
newstr = str.substr(-2,5)
console.log(newstr);
newstr = str.substr(12,22)
console.log(newstr);
newstr = str.substr(0,1)
console.log(newstr);
</script>
|
Output:
Geeks
rm
s - Best Platform
G
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