make it ESM ready

calendar.js

@@ -1,5 +1,5 @@
-const ICAL = require('ical.js')
-const shows = require('./shows.js')
+import ICAL from 'ical.js'
+import shows from './shows'
 
 function max(a, b) {
   if (a<b) return b
@@ -204,7 +204,7 @@ async function get(manifest) {
     }
     if (resp !== null) {
       try {
-        text = await resp.text()
+        const text = await resp.text()
         return parse(text)
       } catch (e) {
         console.error('Error while parsing schedule', e)
@@ -228,7 +228,7 @@ function parse(text) {
 }
 
 
-module.exports = {
+export default {
   get: get,
   parse: parse,
   RadioSchedule: RadioSchedule,

package.json

@@ -3,6 +3,7 @@
   "version": "0.1.0",
   "description": "",
   "main": "radiomanifest.js",
+  "module": "radiomanifest.js",
   "directories": {
     "test": "tests"
   },
@@ -20,10 +21,10 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "jsdoc": "^3.6.10",
-    "docdash": "^1.2.0",
     "chai": "^4.3.4",
     "chai-as-promised": "^7.1.1",
+    "docdash": "^1.2.0",
+    "jsdoc": "^3.6.10",
     "karma": "^6.3.9",
     "karma-chrome-launcher": "^3.1.0",
     "karma-firefox-launcher": "^2.1.2",

shows.js

@@ -2,6 +2,8 @@
  * Represents a single show. This show could be defined in the shows.xml file, or could be inferred from the
  * schedule.
  */
+
+
 class RadioShow {
   constructor(name, description, website, feed, schedule, radio_calendar) {
     this.name = name
@@ -44,7 +46,7 @@ function parseRadioShows(xml) {
     }
     let website = doc.evaluate('./info/metadata/show:website', bm, showsNamespaceResolver, XPathResult.STRING_TYPE).stringValue
     if (website === '') {
-      website = getAttribute(bm, 'href', null)
+      website = bm.getAttribute('href')
     }
     const feed = doc.evaluate('./info/metadata/show:feed', bm, showsNamespaceResolver, XPathResult.STRING_TYPE).stringValue
     const schedule = doc.evaluate('./info/metadata/show:schedule', bm, showsNamespaceResolver, XPathResult.STRING_TYPE).stringValue
@@ -70,7 +72,7 @@ async function getShows(manifest) {
     }
     if (resp !== null) {
       try {
-        text = await resp.text()
+        const text = await resp.text()
         const parser = new DOMParser()
         const showsDom = parser.parseFromString(text, 'text/xml')
         return parseRadioShows(showsDom)
@@ -90,7 +92,7 @@ function showsNamespaceResolver(prefix) {
 }
 
 
-module.exports = {
+export default {
   get: getShows,
   parse: parseRadioShows,
   RadioShow: RadioShow,