What is the simplest way I can check to see if an array has elements or not?
53203
Checking for undefined
29314
Check whether an array is a subset of another
94241
bubble sort with a boolean to determine whether array is already sorted
83689
java programming & finding the mode of an array
1937
How to find the index of an element in an array in Java?
43234
How to find first element of array matching a boolean condition in JavaScript?
123048
Javascript: efficiently compare two integer arrays
84992
How do I find which elements in one array aren't in another?
68074
JavaScript 'in' operator for `undefined` elements in Arrays
14661
How can I check if a Perl array contains a particular value?
19818
How do you check if a selector matches something in jQuery?
35902
Comparing Arrays of Objects in JavaScript
64933
Algorithm to determine if array contains n...n+m?
133200
Test if a vector contains a given element
92890
Checking if a string array contains a value, and if so, getting its position
47144
Package to test whether a string is in a list
17040
Check if an array is empty or exists