Fullstop is represented by . and can be keyed in using the keyboard using the . in most computers. In this article let’s understand how we can create a regex for fullstop and how regex can be matched for fullstop values.
Regex (short for regular expression) is a powerful tool used for searching and manipulating text. It is composed of a sequence of characters that define a search pattern. Regex can be used to find patterns in large amounts of text, validate user input, and manipulate strings. It is widely used in programming languages, text editors, and command line tools.
Conditions to match a Fullstop value
The value . should be present in the string.
Regex for checking if its a valid Fullstop value
Regular Expression-
/[.]/gmTest string examples for the above regex-
| Input String | Match Output |
|---|---|
| dots | does not match |
| . | matches |
| 1 | does not match |
| fullstop. | matches |
| … | matches |
Here is a detailed explanation of the above regex-
/[-]/gm
Match a single character present in the list below [.]
. matches the character . with index 4610 (2E16 or 568) literally (case sensitive)
Global pattern flags
g modifier: global. All matches (don't return after first match)
m modifier: multi line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)
Hope this article was useful to check the validity of a fullstop value using regex. In conclusion, understanding how to create and utilize regular expressions (regex) for matching full stop values is crucial for effective text manipulation. Regex serves as a versatile tool for pattern recognition and validation in programming, text editing, and beyond. By comprehending the conditions and regex patterns outlined in this article, you can confidently harness regex to validate full stop occurrences within strings.
