Returns all elements in an array except for the first one.
Array.prototype.slice()
to return the array without the first element if Array.prototype.length
is more than 1
.const tail = arr => (arr.length > 1 ? arr.slice(1) : arr);
tail([1, 2, 3]); // [2, 3]
tail([1]); // [1]
Snippet collection
Learn a handful of awesome tips and tricks that you can leverage in your code to make array manipulation a breeze.
JavaScript, Array
Checks if the elements of the first array are contained in the second one regardless of order.
JavaScript, Array
Returns all the elements of an array except the last one.
JavaScript, Array
Creates an array of elements, ungrouping the elements in an array produced by zip and applying the provided function.