优化元素高度计算

.gitignore

@@ -0,0 +1 @@
+/.idea

README.markdown

@@ -1,6 +1,10 @@
 Clamps (ie. cuts off) an HTML element's content by adding ellipsis to it if the 
 content inside is too long.
 
+# use
+```
+npm i xx-clamp-js
+```
 
 # Sample Usage
 

clamp.js

@@ -85,7 +85,7 @@
      * on the current height of the element and the line-height of the text.
      */
     function getMaxLines(height) {
-      var availHeight = height || element.clientHeight,
+      var availHeight = height || Math.floor(element.getBoundingClientRect().height),
         lineHeight = getLineHeight(element);
 
       return Math.max(Math.floor(availHeight / lineHeight), 0);
@@ -196,7 +196,7 @@
       //Search produced valid chunks
       if (chunks) {
         //It fits
-        if (element.clientHeight <= maxHeight) {
+        if (Math.floor(element.getBoundingClientRect().height) <= maxHeight) {
           //There's still more characters to try splitting on, not quite done yet
           if (splitOnChars.length >= 0 && splitChar !== '') {
             applyEllipsis(target, chunks.join(splitChar) + splitChar + lastChunk);
@@ -256,7 +256,7 @@
       }
     } else {
       var height = getMaxHeight(clampValue);
-      if (height <= element.clientHeight) {
+      if (height < Math.floor(element.getBoundingClientRect().height)) {
         clampedText = truncate(getLastChild(element), height);
       }
     }

package.json

@@ -18,4 +18,4 @@
     "type": "git",
     "url": "https://github.com/xavi160/Clamp.js.git"
   }
-}
+}