Javascript variables keep track to their copies?
330
What is the most efficient way to deep clone an object in JavaScript?
52008
Javascript: Do I need to put this.var for every variable in an object?
123831
PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
46895
How do I create a copy of an object in PHP?
17184
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
66776
Decrement the Variable I'm Incrementing in for loop
1054
How do JavaScript closures work?
104059
Does a duplicate entries in a PATH variable revoke the precedence given by the first entry?
30387
How exactly does one “control for other variables”?
102826
Easy way to check that a variable is defined in python?
112141
Variable in JavaScript callback functions always gets last value in loop?
77370
How to keep an Javascript object/array ordered while also maintaining key lookups?
95117
How do I pass variables to JavaScript?
30608
How to access javascript variable stored in function closure from browser console?
33779
Listening for variable changes in JavaScript
3526
How to determine equality for two JavaScript objects?
124
Is JavaScript a pass-by-reference or pass-by-value language?