refactor: remove url-toolkit dependency (#38)

* refactor: remove url-toolkit dependency

* use https for default placeholder url

package.json

@@ -76,8 +76,7 @@
  },
  "dependencies": {
  "@babel/runtime": "^7.12.5",
- "global": "^4.4.0",
- "url-toolkit": "^2.2.1"
+ "global": "^4.4.0"
  },
  "devDependencies": {
  "@babel/cli": "^7.12.8",

src/resolve-url.js

@@ -1,7 +1,6 @@
-import URLToolkit from 'url-toolkit';
 import window from 'global/window';
 
-const DEFAULT_LOCATION = 'http://example.com';
+const DEFAULT_LOCATION = 'https://example.com';
 
 const resolveUrl = (baseUrl, relativeUrl) => {
  // return early if we don't need to resolve
@@ -14,37 +13,26 @@ const resolveUrl = (baseUrl, relativeUrl) => {
  baseUrl = window.location && window.location.href || '';
  }
 
- // IE11 supports URL but not the URL constructor
- // feature detect the behavior we want
- const nativeURL = typeof window.URL === 'function';
-
  const protocolLess = (/^\/\//.test(baseUrl));
  // remove location if window.location isn't available (i.e. we're in node)
  // and if baseUrl isn't an absolute url
  const removeLocation = !window.location && !(/\/\//i).test(baseUrl);
 
  // if the base URL is relative then combine with the current location
- if (nativeURL) {
- baseUrl = new window.URL(baseUrl, window.location || DEFAULT_LOCATION);
- } else if (!(/\/\//i).test(baseUrl)) {
- baseUrl = URLToolkit.buildAbsoluteURL(window.location && window.location.href || '', baseUrl);
- }
+ baseUrl = new window.URL(baseUrl, window.location || DEFAULT_LOCATION);
 
- if (nativeURL) {
- const newUrl = new URL(relativeUrl, baseUrl);
+ const newUrl = new URL(relativeUrl, baseUrl);
 
- // if we're a protocol-less url, remove the protocol
- // and if we're location-less, remove the location
- // otherwise, return the url unmodified
- if (removeLocation) {
- return newUrl.href.slice(DEFAULT_LOCATION.length);
- } else if (protocolLess) {
- return newUrl.href.slice(newUrl.protocol.length);
- }
-
- return newUrl.href;
+ // if we're a protocol-less url, remove the protocol
+ // and if we're location-less, remove the location
+ // otherwise, return the url unmodified
+ if (removeLocation) {
+ return newUrl.href.slice(DEFAULT_LOCATION.length);
+ } else if (protocolLess) {
+ return newUrl.href.slice(newUrl.protocol.length);
  }
- return URLToolkit.buildAbsoluteURL(baseUrl, relativeUrl);
+
+ return newUrl.href;
 
 };