dropRight (original) (raw)

Discard last n values only.

Alternatives: drop, dropRight, dropWhile, dropWhileRight.
Similar: take, drop.

function dropRight(x, n) // x: an array // n: number of values [1]

const xarray = require('extra-array');

var x = [1, 2, 3, 4, 5]; xarray.dropRight(x, 2); // → [ 1, 2, 3 ]

xarray.dropRight(x, 3); // → [ 1, 2 ]

References

• Data.List.drop() : Haskell
• Array.slice() : MDN Web Docs