Path

canvas.nodes([1, 2, 3, 4, 5]).add({
    pos: (_, i) => [(i - 2) * 80, 0]
})

canvas.edge([1, 2]).add({ path: [[-5, 5], [5, -5]] })
canvas.edge([2, 3]).add({ path: [[-2, 10], [2, -10]] })

canvas.edge([3, 4]).add({
    path: [[-5, -10], [5, 10], [-5, 10], [5, -10]]
})

canvas.edge([4, 5]).add({
    path: Array(10).fill(0).map((k, i) =>
        [(i - 4.5) * 4, Math.pow(-1, i) * 4])
})

canvas.pause(0.5)
for (let i = 1; i < 5; i++) {
    canvas.edge([i, i + 1]).duration(1).traverse('blue')
    canvas.pause(0.75)
}