klay_sendTransactionmethod. They can involve a simple sending of KLAY, may result in sending tokens, creating a new smart contract, or changing state on the blockchain in any number of ways. They are always initiated by a signature from an external account, or a simple key pair.
klaytn.sendAsyncmethod to directly invoke
klay_sendTransaction. This method wraps RPC API and sends it to browser's Caver instance.
window.klaytn, or just
klaytn, when creating Caver instance. After that, you can use that instance when interacting with Klaytn network. Below is an example of sending 1 KLAY. Install Caver via
npm install caver-js. You can choose whatever version of Caver you want to use.