d3-view/src/utils/providers.js

import { inBrowser, isFunction, logger } from "d3-let";
import { viewRequire, viewResolve } from "../require";

logger.debug = null;

export default {
  //
  require: viewRequire,
  //
  resolve: viewResolve,
  //
  // log messages
  logger: logger,
  //
  // callbacks when page is loaded in browser
  readyCallbacks: [],
  // Set/unset debug
  setDebug(active) {
    if (!arguments.length || active)
      this.logger.debug = isFunction(active) ? active : defaultDebug;
    else this.logger.debug = null;
  },
  fetch: inBrowser ? window.fetch : null
};

function defaultDebug(msg) {
  this.info(msg);
}