Why am I getting Uncaught TypeError: Cannot read property 'length' of undefined if the var is declared?
317
What is the scope of variables in JavaScript?
97527
String's Maximum length in Java - calling length() method
140230
C# variable scoping: 'x' cannot be declared in this scope because it would give a different meaning to 'x'
92587
Surprised that global variable has undefined value in JavaScript
38133
JavaScript variables declare outside or inside loop?
13105
How can I read an input string of unknown length?
150153
Finding length of array inside a function
134906
"Cannot read property of undefined" when using chrome.tabs or other chrome API in content script
108061
Length of a JavaScript associative array
34005
How do I find the length of an array?
71601
What happens here? sizeof(short_int_variable + char_variable)
90061
Using var outside of a method
95208
The method getText() is undefined for the type String error
4053
var keyword not always working?
44112
"Variable" variables in Javascript?
5377
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
99292
Why aren't variables declared in "try" in scope in "catch" or "finally"?