The HMR feature is still in beta. The API may change.

For detailed information, please refer to:

• NativeScript 5.2 HMR with Angular wiki page
• HMR tracking issue
• HMR design document

1. Install the NativeScript CLI.

npm install -g nativescript

2. Install the node dependencies.

npm install

3. Run with the hmr flag:

tns run --hmr

or, if you don't have local setup, use:

tns preview --hmr