swapRanges$

Exchange two ranges of values!

Alternatives: swapRanges, swapRanges$.
Similar: swap, swapRanges.

function swapRanges$(x, i, I, j, J)
// x: an array (updated!)
// i: begin index of first range
// I: end index of first range (exclusive)
// j: begin index of second range
// J: end index of second range (exclusive)

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


// Example for swapRanges
var x = [1, 2, 3, 4, 5];
xarray.swapRanges$(x, 1, 3, 3, 5);
// → [ 1, 4, 5, 2, 3 ]  (x updated!)

References

• std::swap_ranges() : cppreference.com