Length regex tests true on null
44855
Is it a bug in Ecmascript - /\S/.test(null) returns true?
150769
How to get the last characters in a String in Java, regardless of String size
144361
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
115231
Deep null checking, is there a better way?
57228
Check for whitespace at beginning of string
99390
Regexp that matches valid regexps
73377
why is regex constructor not working?
9258
Test if string ONLY contains given characters
135934
Regex to strip lat/long from a string
118954
Minimum Length Regular Expression
2559
Is there a regular expression to detect a valid regular expression?
11189
'is' operator behaves differently when comparing strings with spaces
27495
Why is True returned when checking if an empty string is in another?
30815
Evaluate empty or null JSTL c tags
148793
Checking Textbox Text for Null
120428
Entering null characters in a string
73052
JsHint warning: A regular expression literal can be confused with '/='