ie8 support (closes #96)

[reveal.js.git] / lib / js / data-markdown.js

diff --git a/lib/js/data-markdown.js b/lib/js/data-markdown.js
index 897247533ded7cae536abca9c81486a3e1853725..b10592ae69e171dcc7a5cae24a6c6234ae10532b 100644 (file)
--- a/lib/js/data-markdown.js
+++ b/lib/js/data-markdown.js
@@ -2,24 +2,26 @@
 // Modified by Hakim to handle markdown indented with tabs
 (function(){
 
-  [].forEach.call( document.querySelectorAll('[data-markdown]'), function  fn(elem){
-    
-    // strip leading whitespace so it isn't evaluated as code
-    var text = elem.innerHTML;
-    
-    var leadingWs = text.match(/^\n?(\s*)/)[1].length,
-        leadingTabs = text.match(/^\n?(\t*)/)[1].length;
+    var slides = document.querySelectorAll('[data-markdown]');
 
-    if( leadingTabs > 0 ) {
-        text = text.replace( new RegExp('\\n?\\t{' + leadingTabs + '}','g'), '\n' );
-    }
-    else if( leadingWs > 1 ) {
-        text = text.replace( new RegExp('\\n? {' + leadingWs + '}','g'), '\n' );
-    }
+    for( var i = 0, len = slides.length; i < len; i++ ) {
+        var elem = slides[i];
+
+        // strip leading whitespace so it isn't evaluated as code
+        var text = elem.innerHTML;
 
-    // here, have sum HTML
-    elem.innerHTML = (new Showdown.converter()).makeHtml(text);
+        var leadingWs = text.match(/^\n?(\s*)/)[1].length,
+            leadingTabs = text.match(/^\n?(\t*)/)[1].length;
 
-  });
+        if( leadingTabs > 0 ) {
+            text = text.replace( new RegExp('\\n?\\t{' + leadingTabs + '}','g'), '\n' );
+        }
+        else if( leadingWs > 1 ) {
+            text = text.replace( new RegExp('\\n? {' + leadingWs + '}','g'), '\n' );
+        }
+
+        // here, have sum HTML
+        elem.innerHTML = (new Showdown.converter()).makeHtml(text);
+    }
 
 })();
\ No newline at end of file