Function that joins all the data of an endpoint with pagination

recursive_promise.js

// import api from 'axios'; // axios is required

function getAllData(page = 1, dataList = []) {
    return new Promise((resolve, reject) => {
      api.get(`/endpoint/`, {
        params: {
          page, // Current pagination page
        },
      }).then((response) => {
        const newPage = page + 1;
        const newDataList = dataList.concat(response.data.results);

        // Next represents the next page of the pagination
        if (response.data.next) {
          resolve(getAllData(newPage, newDataList));
        } else {
          resolve(newDataList);
        }
      }).catch((e) => {
        reject(e);
      });
    });
  }