cordova read file in www folder
function listDir(path){
window.resolveLocalFileSystemURL(path,
function (fileSystem) {
var reader = fileSystem.createReader();
reader.readEntries(
function (entries) {
console.log(entries);
},
function (err) {
console.log(err);
}
);
}, function (err) {
console.log(err);
}
);
}
//example: list of www/ folder in cordova/ionic app.
listDir(cordova.file.applicationDirectory + "www/");