how to make a bot react to spsfic message code example

Example 1: how to make a bot react to own message js

message.channel.send("Message").then(msg=> { msg.react("reaction") }).catch();

Example 2: how to make a bot react to own message js

// or for multiple reactions

(async () => {
let m = await message.channel.send("message");
await m.react("reaction_1");
await m.react("reaction_2");
//So on and so forth
})();