appwrite/docs/examples/0.6.x/client-web/examples/database/delete-document.md

let sdk = new Appwrite();

sdk
    .setEndpoint('https://[HOSTNAME_OR_IP]/v1') // Your API Endpoint
    .setProject('5df5acd0d48c2') // Your project ID
;

let promise = sdk.database.deleteDocument('[COLLECTION_ID]', '[DOCUMENT_ID]');

promise.then(function (response) {
    console.log(response); // Success
}, function (error) {
    console.log(error); // Failure
});