get from to index array js code example
Example 1: js get index of item in array
array.indexOf("item");
Example 2: how do i index into array
>>> x = np.arange(10)
>>> x[2]
2
>>> x[-2]
8
array.indexOf("item");
>>> x = np.arange(10)
>>> x[2]
2
>>> x[-2]
8