regex only one occurrence of character
You can do this
/^[^-]+-[^-]+$/
^ depicts the start of the string
$ depicts the end of the string
[^-]+ matches 1 to many characters except -regex only one occurrence of character
You can do this
/^[^-]+-[^-]+$/
^ depicts the start of the string
$ depicts the end of the string
[^-]+ matches 1 to many characters except -Copyright © 2021 Codeinu
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