In this angular 2 component tutorial, learn what is a component in angular, how to create angular components, angular component metadata with example.
Learn to use angular HttpClient service to fetch data from online REST APIs and return it as Observable object/array. Upon any data event, the subscribers of observable will react. Table of Contents HTTPClient Setup Create service which return Observable Create observer which subscribe to Observable View HTML Template Demo HTTPClient Setup To use HTTPClient service, […]
Learn to create mock REST server locally which will simulate online REST APIs and produce desired JSON responses online. It is very handy to have such REST APIs mocking capability for quick development time.
Learn to create Angular service and consume or import service as global dependency (via module) vs local dependency (via component) with example.
While working on Node you may be downloading various npm packages. Sometimes the download process just hung and does not move forward. You may also see errors related to non-reachable registry.npmjs.org URL. Error Typically error logs look like this: Solution Mostly (and for me as well) this error is due to incorrect proxy settings. Verify […]
Learn to setup the development environment for Angular, Node and TypeScript in your local workstation to develop next generation UI applications. Table of Contents Install Node Install Git Install Packages Create Angular Hello world Demo Install Node Goto Node download page and download the installer based on your machine configuration. Execute the installer. Choose the […]