Adding express-mongo-sanitize typings (#20463)

types/express-mongo-sanitize/express-mongo-sanitize-tests.ts

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+import * as express from 'express';
+import * as mongoSanitize from 'express-mongo-sanitize';
+
+const app: express.Express = express();
+
+app.use(mongoSanitize());
+
+app.use(mongoSanitize({
+	replaceWith: '_'
+}));
+
+interface TestPayload {
+	foo: string;
+}
+
+const testPayload: TestPayload = {
+	foo: 'bar'
+};
+
+const sanitize1: TestPayload = mongoSanitize.sanitize(testPayload);
+
+const sanitize2: TestPayload = mongoSanitize.sanitize(testPayload, {
+	replaceWith: '_'
+});
+
+const isCorrect: boolean = mongoSanitize.has(testPayload);

types/express-mongo-sanitize/index.d.ts

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+// Type definitions for express-mongo-sanitize 1.3
+// Project: https://github.com/fiznool/express-mongo-sanitize#readme
+// Definitions by: Eric Byers <https://github.com/ericbyers>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import express = require('express');
+
+interface MongoSanitizeOptions {
+	replaceWith: any;
+}
+
+declare namespace expressMongoSanitize {
+	function sanitize<T>(payload: T, options?: MongoSanitizeOptions): T;
+	function has(payload: any): boolean;
+}
+
+declare function expressMongoSanitize(options?: MongoSanitizeOptions): (req: express.Request, res: express.Response, next: express.NextFunction) => void;
+
+export = expressMongoSanitize;

types/express-mongo-sanitize/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "strictFunctionTypes": true
+    },
+    "files": [
+        "index.d.ts",
+        "express-mongo-sanitize-tests.ts"
+    ]
+}

types/express-mongo-sanitize/tslint.json

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+{ "extends": "dtslint/dt.json" }