Problem with string: "undefined", unable to check this case
126
How do I compare strings in Java?
13278
How do I make my string comparison case-insensitive?
25966
compare and update a string
97823
TypeError: 'undefined' is not a function (evaluating '$(document)')
93282
`String' is applied to too many type arguments
31067
Error : Warning: strpos() [function.strpos]: Offset not contained in string - can not find solution
89331
Variable does not exist in the current context?
153075
How to do case insensitive string comparison?
105287
(Why) is using an uninitialized variable undefined behavior?
45170
Unable to replace characters in a String
121296
How to pass the value 'undefined' to a function with multiple parameters?
115607
Why doesn't String switch statement support a null case?
83335
PHP $_GET and $_POST undefined problem
118365
Error in if/while (condition) { : argument is of length zero
16027
Uncaught ReferenceError: $ is not defined?
105797
Why can't we define a variable inside an if statement?
4631
Brackets in if condition: why am I getting syntax errors without whitespace?