TypeScript | String substr() Method
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> // Original strings var str = "Geeksforzambiatek - Best Platform"; // use of String substr() Method var newstr = str.substr(0,5) console.log(newstr); </script> |
Output:
Geeks
Example 2:
JavaScript
<script> // Original strings var str = "Geeksforzambiatek - Best Platform"; // use of String substr() Method 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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