JS SDK is easy to use and compatible with various environments. Node.js is required when you call the JS SDK with the TLS protocol. You can call the JS SDK directly in the browser when the HTTPS protocol is used.
JS SDK will be continuously upgraded and released with improved features. The core features of the previous versions are described in the following table.
|Version||Supported blockchains||Updated features||Download link|
|0.2.27||- Supports standard blockchains.
- CHINA SM-based contract blockchains are not supported.
|- Supports TLS/HTTPS protocols.
- Supports account and contract operations, query operations, and event subscriptions.
- Supports Solidity and C++ contracts.
|See download instructions.|
If you are using the test chain, you can download sdk from BaaS console overview page.
In other cases, you can go to the blockchain management page to download the sdk.