superior algorithm

imcvampire · Nov 11, 2016 · 20f85bb · 20f85bb
1 parent 4871e00
commit 20f85bb
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-truncate-filter",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "A filter for VueJs to truncate string",
   "main": "vue-truncate.js",
   "repository": {

diff --git a/vue-truncate.js b/vue-truncate.js
@@ -16,10 +16,16 @@
       clamp = clamp || '...';
       length = length || 30;
 
-      return text.length > length 
-        ? text.slice(0, length - clamp.length) + clamp
-        : text
-      });
+      let truncateText = text.slice(0, length - clamp.length)
+      let posLast = truncateText.length - 1
+
+      while (truncateText[posLast] === ' ' || truncateText[posLast] === clamp[0])
+	--posLast
+
+      truncateText =  truncateText.slice(0, posLast + 1)
+
+      return truncateText + (text.length > length ? clamp : '')
+    });
   }
 
   if (typeof exports == "object") {