pedidosya.js

let more = true
let data = []
let offset = 0
let next = ""

while (more) {
    console.log(`Fetch offset: ${offset}`)
    var req = new XMLHttpRequest();
    req.open("GET", `https://www.pedidosya.com.ar/my-orders/api/orders?mock=false&previous=${next}&from=&to=&ordersState=`, false);
    req.send(null)
    let response = JSON.parse(req.responseText)
    data = data.concat(response.orders)
    next = response.next
    more = !!next
    offset += 10
}

let blob = new Blob([JSON.stringify(data)], {type: "application/json"})
let elem = document.createElement("a")
elem.href = URL.createObjectURL(blob)
elem.download = "pedidosya.json"
elem.click()