fileTutorial MyApp Author name 1.0 GenericPhone False 320 480 True True False MobileApp False E:\core.zip en #000000 app.file.core2 [AndroidOS] normal True True False True True False False True False False <plugin name="cordova-plugin-nativestorage" source="npm" spec="~2.1.0"/>

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {create: true, exclusive: true}, function(fileEntry) {
         alert('File creation successfull!')
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {create: true}, function(fileEntry) {

         fileEntry.createWriter(function(fileWriter) {
            fileWriter.onwriteend = function(e) {
               alert('Write completed.');
            };

            fileWriter.onerror = function(e) {
               alert('Write failed: ' + e.toString());
            };
            var mytext= document.getElementById('area1').value;
            var blob = new Blob([mytext], {type: 'text/plain'});
            fileWriter.write(blob);
         }, errorCallback);
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {}, function(fileEntry) {

         fileEntry.file(function(file) {
            var reader = new FileReader();

            reader.onloadend = function(e) {
               var txtArea = document.getElementById('area2');
               txtArea.value = this.result;
            };
            reader.readAsText(file);
         }, errorCallback);
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {create: false}, function(fileEntry) {

         fileEntry.remove(function() {
            alert('File removed.');
         }, errorCallback);
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript 28px 117px 154px 46px create file createfile 28px 173px 154px 46px writeFile primary writefile 28px 228px 154px 46px Readfile success readfile 28px 280px 154px 46px deletefile danger deletefile 204px 118px 102px 21px nativestorage 205px 148px 87px 33px write beginJS var data = document.getElementById("area1").value; NativeStorage.set("dummy_ref_obj", data, function(result) { alert("Saved Data : " + result); }, function(e) { fail("Write Object Failed"); }); endJS 204px 188px 87px 33px read beginJS var data = document.getElementById("area2").value; NativeStorage.getString("dummy_ref_obj", function (result) { alert("Current Stored Value was: " + result); }, function (e) { fail("Read Object Failed"); }); endJS 205px 230px 91px 66px added plugin strings in Platform>Mobile 0px 0px 320px 480px False