diff --git a/README.md b/README.md
index 2354ae2..7e79892 100644
--- a/README.md
+++ b/README.md
@@ -79,3 +79,6 @@ Supported Browsers
 
 [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/asafdav/ng-csv/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
 
+## Running testcases
+
+karma start
\ No newline at end of file
diff --git a/src/ng-csv/directives/ng-csv.js b/src/ng-csv/directives/ng-csv.js
index bfb80f9..213ec7c 100644
--- a/src/ng-csv/directives/ng-csv.js
+++ b/src/ng-csv/directives/ng-csv.js
@@ -85,14 +85,55 @@ angular.module('ngCsv.directives').
       link: function (scope, element, attrs) {
         function doClick() {
           var charset = scope.charset || "utf-8";
-          var blob = new Blob([scope.csv], {
-            type: "text/csv;charset="+ charset + ";"
-          });
-
-          if (window.navigator.msSaveOrOpenBlob) {
-            navigator.msSaveBlob(blob, scope.getFilename());
-          } else {
-
+          var ua = navigator.userAgent.toLowerCase();
+          var safari, blob ;
+          //To findout safari browser
+          if (ua.indexOf('safari') != -1) {
+            if (ua.indexOf('chrome') > -1) {
+              safari = false; //chrome
+            } else {
+              safari = true; // Safari
+            }
+          }
+          //IE browsers
+          if ( ua.match(/msie/gi) || navigator.appName.match(/Internet/gi) || navigator.msMaxTouchPoints !== void 0 ){ 
+            //IE 10+ browsers
+            if( window.navigator.msSaveOrOpenBlob ) {
+              blob = new Blob([scope.csv], {
+                type: "text/csv;charset="+ charset + ";"
+              });
+              navigator.msSaveBlob(blob, scope.getFilename());
+            }else{
+              //IE9 and below browsers
+              csvData = decodeURIComponent(scope.csv);
+              var iframe = angular.element('<iframe></iframe>');
+              iframe[0].style.display = "none";
+              element.append(iframe);
+              var doc = null;
+              if (iframe[0].contentDocument)
+                  doc = iframe[0].contentDocument;
+              else if (iframe[0].contentWindow)
+                  doc = iframe[0].contentWindow.document;
+              doc.open("data:application/csv;charset=utf-8", "replace");
+              doc.write(csvData);
+              doc.close();
+              iframe.focus();
+              if(!doc.execCommand('SaveAs', true, scope.getFilename())){
+                //doc.execCommand('SaveAs', true, scope.getFilename()) returns false that means file downloading is failed with '.csv' extension. In IE9 '.csv' extension file not downloading properly, So while file saving is failed with extension '.csv' the same file got success while downloading with '.txt' extension and also we will get saveas option to save the file here we can change extension and file name.
+                doc.execCommand('SaveAs', true, scope.getFilename()+'.txt');
+              }
+            }
+          }
+          //For safari browser
+          else if(safari){
+            window.open('data:attachment/csv;filename='+scope.getFilename()+';charset=utf-8,' + encodeURI(scope.csv), "csvWindow");
+            window.close();
+          }
+          //Other than safari and IE browsers
+          else {
+            blob = new Blob([scope.csv], {
+              type: "text/csv;charset="+ charset + ";"
+            });
             var downloadContainer = angular.element('<div data-tap-disabled="true"><a></a></div>');
             var downloadLink = angular.element(downloadContainer.children()[0]);
             downloadLink.attr('href', window.URL.createObjectURL(blob));