Are there disadvantages to iterating over a JavaScript array with a for in loop when I don't care about order?
78
Why is using "for...in" for array iteration a bad idea?
124400
Why is mutating the [[prototype]] of an object bad for performance?
75464
Ruby: How to iterate over a range, but in set increments?
98168
What is the advantage of using forwarding references in range-based for loops?
74711
Java: Checking equality of arrays (order doesn't matter)
72292
Which ordering of nested loops for iterating over a 2D array is more efficient
50299
Idiomatic way to use for-each loop given an iterator?
108487
What basic operations on a Map are permitted while iterating over it?
120424
Does Java's foreach loop preserve order?
66761
Is it costly to do array.length or list.count in a loop
8057
In .NET, which loop runs faster, 'for' or 'foreach'?
132737
Is ++i really faster than i++ in for-loops in java?
92536
Avoiding nested for loops
73546
Iterating over array of objects javascript - odd behaviour?
134428
Can one do a for each loop in java in reverse order?
135561
How could I manipulate this array in Javascript for this kind of error checking?
7465
Is it possible to implement a Python for range loop without an iterator variable?