Checks if a value is present in an array.
The value to search for.
The array to search in.
true if x is in arr, false otherwise.
true
x
arr
false
if arr is not an array.
inArr(1, [1, 2, 3]) // => trueinArr(4, [1, 2, 3]) // => false Copy
inArr(1, [1, 2, 3]) // => trueinArr(4, [1, 2, 3]) // => false
Checks if a value is present in an array.