Add LinkedIn. Closed #4

Author: wcoder

README.md

@@ -13,6 +13,7 @@ Simple social buttons for your site.
 * Pocket
 * Reddit
 * Evernote
+* LinkedIn
 * EMail
 
 ## Browser support

example/index.html

@@ -35,6 +35,7 @@
 		<a class="btn-pocket" data-id="pk"><i class="fab fa-get-pocket"></i> Pocket</a>
 		<a class="btn-reddit" data-id="re"><i class="fab fa-reddit"></i> Reddit</a>
 		<a class="btn-evernote" data-id="ev"><i class="far fa-sticky-note"></i> Evernote</a>
+		<a class="btn-linkedin" data-id="in"><i class="fab fa-linkedin"></i> LinkedIn</a>
 		<a class="btn-mail" data-id="mail"><i class="fas fa-at"></i> EMail</a>
 	</div>
 

src/share-buttons.js

@@ -17,6 +17,7 @@
             POCKET_LINK_FORMAT = 'https://getpocket.com/edit?url={0}&title={1}',
             RE_LINK_FORMAT = 'https://reddit.com/submit/?url={0}',
             EV_LINK_FORMAT = 'https://www.evernote.com/clip.action?url={0}&t={1}',
+            IN_LINK_FORMAT = 'https://www.linkedin.com/shareArticle?mini=true&url={0}&title={1}&summary={2}&source={0}',
             MAIL_LINK_FORMAT = 'mailto:?Subject={0}{1}&body={2}{3}',
             FB_CLASS_NAME = 'fb',
             VK_CLASS_NAME = 'vk',
@@ -25,6 +26,7 @@
             PK_CLASS_NAME = 'pk',
             RE_CLASS_NAME = 're',
             EV_CLASS_NAME = 'ev',
+            IN_CLASS_NAME = 'in',
             MAIL_CLASS_NAME = 'mail',
 
             // from https://wcoder.github.io/notes/string-format-for-string-formating-in-javascript
@@ -181,6 +183,16 @@
                     titleDef);
                 break;
 
+            case IN_CLASS_NAME:
+                this.popupCenter(
+                    stringFormat(IN_LINK_FORMAT, [
+                        url,
+                        title,
+                        mergeForTitle([title, desc])
+                    ]),
+                    titleDef);
+                break;
+
             case MAIL_CLASS_NAME:
                 if (title.length > 0 && desc.length > 0) {
                     text = mergeForTitle([title, desc]);