Why does empty string literal evaluate to false in javascript?
106258
What is the reason that an empty string evaluates to false in Javascript
105633
What characters are valid for JavaScript variable names?
12242
How does string equality work in JavaScript?
39485
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
33772
Is there any difference in equals and == for String variables?
98476
What's the difference between jQuery.fn.empty() and jQuery.fn.html('')?
43338
count of false gives 1 and if of an empty array gives false. why?
21767
What is the difference between string primitives and String objects in JavaScript?
43489
Why does Boolean.ToString output "True" and not "true"
141442
Why does my string comparison fail?
29701
Why does instanceof return false for some literals?
109282
Java comparison with == of two strings is false?
80984
How do I check if an HTML element is empty using jQuery?
1629
Evaluating a string as a mathematical expression in JavaScript
151096
Why does the expression 0 < 0 == 0 return False in Python?
5377
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
39781
Why does the is operator return false when given null?