Upgrading an ionic application to 3.7.0

Ionic 3.7.0 is released with lots of bug fixes, improvements and angular HTTPClient.

You can find out more info from changelog.

Upgrading an ionic application to 3.7.0:

Upgrade Instructions:

Now, to upgrade your existing ionic application to 3.7.0, run the following command.

<br />npm install -g ionic@latest<br /><br />npm install ionic-angular@3.7.0 --save<br /><br />npm install @ionic/app-scripts@3.0.0 --save-dev<br /><br />npm install @angular/core@4.4.3 --save<br /><br />npm install @angular/common@4.4.3 --save<br /><br />npm install @angular/compiler@4.4.3 --save<br /><br />npm install @angular/compiler-cli@4.4.3 --save<br /><br />npm install @angular/forms@4.4.3 --save<br /><br />npm install @angular/http@4.4.3 --save<br /><br />npm install @angular/platform-browser@4.4.3 --save<br /><br />npm install @angular/platform-browser-dynamic@4.4.3 --save<br /><br />npm install rxjs@5.4.3 --save<br /><br />npm install zone.js@0.8.17 --save<br /><br />

Then it is preferable to delete node_modules folder and again install all the packages using this command:

npm install

Running Application:

Now, you can run the application using following command in browser:

ionic serve

If you find the following error:

Uncaught ReferenceError: webpack.Jsonp is not defined

Then, Add vendor.js script file  just before main.js script file in index.html file as below:

<br /> <script src="build/polyfills.js"></script><br /><mark> <script src="build/vendor.js"></script></mark><br />  <script src="build/main.js"></script>