Remove JavaScript example in favor of third-party wrappers linked in example/README.md.

GitOrigin-RevId: b0851a8684a0d2b1ea4a8d863d2120e14b2aecd5

example/README.md

@@ -59,8 +59,7 @@ For example, take a look at [tdl](https://github.com/Bannerets/tdl), which provi
 at [Airgram](https://github.com/airgram/airgram) - modern TDLib framework for TypeScript/JavaScript.
 
 You can also see [node-tdlib](https://github.com/wfjsw/node-tdlib), [tdlnode](https://github.com/fonbah/tdlnode), [tglib](https://github.com/nodegin/tglib),
-[Paper Plane](https://github.com/BlackSuited/paper-plane), [node-tlg](https://github.com/dilongfa/node-tlg) and
-[example/javascript](https://github.com/tdlib/td/tree/master/example/javascript) for other examples of TDLib JSON interface integration with Node.js.
+[Paper Plane](https://github.com/BlackSuited/paper-plane) and [node-tlg](https://github.com/dilongfa/node-tlg) for other examples of TDLib JSON interface integration with Node.js.
 
 TDLib can be used also from NativeScript through the [JSON](https://github.com/tdlib/td#using-json) interface.
 See [nativescript-tglib](https://github.com/arpit2438735/nativescript-tglib) as an example of a NativeScript library for building Telegram clients.

example/javascript/README.md

@@ -1,13 +0,0 @@
-# TDLib JavaScript (Node.js) example
-
-#### Requirements
-
-- Node.js v9.0.0+
-- [Prebuilt](https://github.com/tdlib/td#building) tdjson shared library
-
-#### Run
-
-```console
-$ npm install
-$ node example.js
-```

example/javascript/example.js

@@ -1,60 +0,0 @@
-const ffi = require('ffi-napi')
-const ref = require('ref-napi')
-
-function buildQuery (query) {
-  const buffer = Buffer.from(JSON.stringify(query) + '\0', 'utf-8')
-  buffer.type = ref.types.CString
-  return buffer
-}
-
-const PATH_TO_LIBRARY_FILE = 'libtdjson'
-
-const tdlib = ffi.Library(
-  PATH_TO_LIBRARY_FILE,
-  {
-    'td_json_client_create'          : ['pointer', []],
-    'td_json_client_send'            : ['void'   , ['pointer', 'string']],
-    'td_json_client_receive'         : ['string' , ['pointer', 'double']],
-    'td_json_client_execute'         : ['string' , ['pointer', 'string']],
-    'td_json_client_destroy'         : ['void'   , ['pointer']],
-  }
-)
-
-// Create client
-const client = tdlib.td_json_client_create()
-
-function send (query) {
-  tdlib.td_json_client_send(client, buildQuery(query))
-}
-
-function execute (query) {
-  return JSON.parse(
-    tdlib.td_json_client_execute(client, buildQuery(query))
-  )
-}
-
-function receive () {
-  const timeout = 2
-  return JSON.parse(
-    tdlib.td_json_client_receive(client, timeout)
-  )
-}
-
-function destroy () {
-  tdlib.td_json_client_destroy(client)
-}
-
-// Testing execute
-console.log('execute', execute({
-  '@type': 'getTextEntities',
-  'text': '@telegram /test_command https://telegram.org telegram.me'
-}))
-
-// Testing send
-send({ '@type': 'getAuthorizationState' })
-
-// Testing receive
-console.log('receive', receive())
-
-// Destroy client
-destroy()

example/javascript/package.json

@@ -1,17 +0,0 @@
-{
-  "name": "tdlib-js-example",
-  "version": "1.0.0",
-  "description": "",
-  "private": true,
-  "main": "example.js",
-  "scripts": {
-    "start": "node example.js"
-  },
-  "engines": {
-    "node": ">= 9.0.0"
-  },
-  "dependencies": {
-    "ffi-napi": "^2.4.3",
-    "ref-napi": "^1.4.0"
-  }
-}