javascript function to determine if an array contains a value
187
How do I check if an array includes a value in JavaScript?
21683
What is the most elegant way to check if all values in a boolean array are true?
48889
Count number of values in array with a given value
41132
String contains any items in an array (case insensitive)
124055
Checking if array is multidimensional or not?
137138
How to check if an array element exists?
48402
Javascript - remove an array item by value
12418
Checking to see if one array's elements are in another array in PHP
96246
What's quicker and better to determine if an array key exists in PHP?
5307
Check if a variable is in an ad-hoc list of values
154947
Find index of a value in an array
96970
How do I empty an array in JavaScript?
113201
How do I check if my array has repeated values inside it?
3822
finding closest value in an array
158100
javascript find and remove object in array based on key value
85180
Most efficient way to see if an ArrayList contains an object in Java
576
How can I check for an empty/undefined/null string in JavaScript?