interleave - nodef/extra-array GitHub Wiki
Place values from iterables alternately.
Similar: interleave, intermix, interpolate, intersperse.
function interleave(xs)
// xs: arrays
const xarray = require('extra-array');
var x = [1, 2, 3, 4];
var y = [10, 20, 30, 40];
xarray.interleave([x, y]);
// → [ 1, 10, 2, 20, 3, 30, 4, 40 ]
var y = [10, 20];
xarray.interleave([x, y]);
// → [ 1, 10, 2, 20, 3, 4 ]