A variable is visible in another block as well
115381
Why variable hoisting after return works on some browsers, and some not?
67874
var name produces strange result in Javascript
27136
Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?
151869
What's the scope of a variable initialized in an if statement?
70969
Is there any way to access a local variable in outer scope in C++?
57
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
95222
Block scope in Python
45391
in elisp's let, how do you reference a variable bound in the same let while binding another variable?
126213
Control difference between Hide() and Visible?
93504
Able to see a variable in print_r()'s output, but not sure how to access it in code
80225
Why is my global variable shadowed before the local declaration?
91295
Why does a Try/Catch block create new variable scope?
116741
How do I return a variable from a block inside a method?
124282
I just assigned a variable, but echo $variable shows something else
46673
Global variables in Javascript across multiple files
83944
javascript variable corresponds to DOM element with the same ID
84590
Why do I get a "variable might not have been initialized" compiler error in my switch block?