v1.0.2

- Optimized performance
thdoan · Mar 14, 2014 · 4e626b4 · 4e626b4
1 parent 5262d44
commit 4e626b4
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/jquery.scalem.js b/jquery.scalem.js
@@ -1,5 +1,5 @@
 /*!
-* Scalem v1.0.1 - A responsive text jQuery plugin
+* Scalem v1.0.2 - A responsive text jQuery plugin
 * Copyright 2014, Tom Doan (http://www.tohodo.com/)
 *
 * Scalem by Tom Doan is licensed under the MIT License.
@@ -20,7 +20,7 @@
  $o2 = $o.clone().css({
  'width': 'auto',
  'display': 'none',
- 'white-space':'nowrap'
+ 'white-space': 'nowrap'
  }),
  /* If data attribute exists, use that instead */
  $ref = o.getAttribute('data-scale-reference') ? $(o.getAttribute('data-scale-reference')) : $(oSettings.reference),
@@ -42,8 +42,10 @@
  return;
  }
  // Scale the text! (6px is minimum font size to get accurate ratio)
- for (var i=Math.round((6/$o2.css('font-size', '6px').width())*nTargetWidth); i<nTargetWidth; i++) {
- $o2.css('font-size', i + 'px');
+ for (var i=Math.round((6/$o2.css('font-size', '6px').width())*nTargetWidth), o2=$o2[0]; i<nTargetWidth; i++) {
+ // Update font-size using native method for better performance
+ // (see http://jsperf.com/style-vs-csstext-vs-setattribute)
+ o2.style.fontSize = i + 'px';
  if ($o2.width() / nRefWidth > nRatio) {
  $o.css('font-size', (i - 1) + 'px');
  break;