Adding Wikipedia and Word Counter.

Author: Fazendaaa

node/README.md

@@ -9,28 +9,23 @@ First of all, install all dependencies with:
 npm install
 ```
 
-Then, you can run each of the listed [examples](#examples) with the following command:
+Then, you can run each of the listed [examples](#examples) with the following command from the this project root folder:
 ```bash
-npm run example ts example-name
+ts-node ./examples/example-name.ts
 ```
 
 To run the HTTPS server example, just:
 ```bash
-npm run example ts HttpServer
+ts-node ./examples/HttpServer.ts
 ```
 
-Under the hood, this examples are running through [ts-node](https://github.com/TypeStrong/ts-node), which is not recommended in production environments. You can also build those examples with:
+This examples are running through [ts-node](https://github.com/TypeStrong/ts-node), which is not recommended in production environments. You can also build those examples with:
 ```bash
 npm run build
 ```
 
 And then running the compiled JavaScript (JS) example file with:
 ```bash
-npm run example js example-name
-```
-
-Or even trough node directly:
-```bash
 node ./dist/example-name.js
 ```
 
@@ -50,9 +45,3 @@ A modified version of the [Microsoft Linter Standards](https://github.com/Micros
 
 ## Git Hooks
 Due to [Husky](https://github.com/typicode/husky) integration, before any push to this Github repository, [TSLint](https://github.com/palantir/tslint) will run and then point out all the fixes that needs to be done to follow the set of code [standards](#standards); if nothing needs to be corrected, you then can push it :)
-
-## Tests
-Tests are a resourceful tool to add it, they serve as examples and also as guarantee that your code is doing what needs to be bone. [TDD](https://en.wikipedia.org/wiki/Test-driven_development) is a great example of this.
-```bash
-npm test
-```

node/lorem.txt

@@ -0,0 +1 @@
+"Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur? Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur?"

node/package.json

@@ -4,9 +4,7 @@
   "description": "Node examples using TypeScript",
   "scripts": {
     "build": "tsc",
-    "example": "ts-node ./index.ts",
-    "lint": "tslint --config tslint.json --project .",
-    "test": "jest --config jest.config.json --ci --runInBand --detectOpenHandles --forceExit --no-cache"
+    "lint": "tslint --config tslint.json --project ."
   },
   "contributors": [
     {

node/src/Wikipedia.ts

@@ -0,0 +1,41 @@
+/**
+ * Searches Wikipedia database
+ */
+import { IncomingMessage } from 'http';
+import { request } from 'https';
+
+const response = (res: IncomingMessage) => {
+    const { statusCode } = res;
+    let chunk = '';
+
+    if (statusCode !== 200) {
+        console.error(new Error(`[Request status ${statusCode}] Not accepted`));
+    } else {
+        res.on('error', console.error)
+           .on('uncaughtException', console.error)
+           .on('data', (data: string) => chunk += data)
+           .on('end', () => {
+               const result = JSON.parse(chunk);
+
+               console.log(result);
+           });
+    }
+};
+
+const search = 'microsoft';
+const query = `action=query&format=json&list=search&srsearch=${encodeURI(search)}`;
+const path = `/w/api.php?${query}`;
+const options = {
+    path,
+    method: 'GET',
+    hostname: 'en.wikipedia.org',
+    headers: {
+        Accept: 'application/json',
+        'Content-Type': 'text/html'
+    }
+};
+const wikipedia = request(options);
+
+wikipedia.on('error', console.error)
+         .on('response', response)
+         .end();

node/src/WordCounter.ts

@@ -0,0 +1,13 @@
+/**
+ * Reads file then shows how many matching occurrences of a word is found
+ */
+import { readFileSync } from 'fs';
+import { join } from 'path';
+
+const path = join(__dirname, '../lorem.txt');
+const ipsum = readFileSync(path, { encoding: 'utf8' });
+const word = 'ut';
+const re = new RegExp(word, 'gm');
+const matching = <RegExpMatchArray> ipsum.match(re);
+
+console.log(`Number of occurrences of the \"${word}\" word is: ${matching.length}`);