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rotate
Subhajit Sahu edited this page May 3, 2023
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23 revisions
Rotate values in array.
Alternatives: rotate, rotate$.
Similar: repeat, cycle, rotate, reverse.
function rotate(x, n)
// x: an array
// n: rotate amount ( ve: left, -ve: right) [0]const xarray = require('extra-array');
var x = [1, 2, 3, 4];
xarray.rotate(x, 1);
// → [ 2, 3, 4, 1 ]
xarray.rotate(x, 2);
// → [ 3, 4, 1, 2 ]
xarray.rotate(x, -1);
// → [ 4, 1, 2, 3 ]