TypeScript

npm install typescript --save-dev mkdir src dist npx tsc --init vim tsconfig.json vim /src/index.ts npx tsc index.ts npx tsc -w npm install tslint --save-dev npx eslint --init npm fund npx gts init { "compilerOptions": { "target": "es5", "module": "commonjs", "strict": true, "outDir": "dist", "sourceMap": true } }

npm i typescript -D mkdir src dist npx tsc --init vim tsconfig.json vim /src/index.ts npx tsc index.ts npx tsc -w npm i tslint -D npx eslint --init npm fund npx gts init const world = 'world'; export function hello(word: string = world): string { return `Hello ${world}! `; }

.gitignore

dist
node_modules
npm-debug.log

person.ts

namespace People {
    export class Person {
        constructor(private firstName: string, private lastName: string){
            //TODO
        }
    }
}

nation.ts

namespace People {
    export class Nation {
        private population: Person[] = [];
        add(person: Person): void {
            this.population.push(person);
        }
        get count(): number {
            return this.population.length;
        }
    }
}

app.ts

/// <reference path="person.ts" />
/// <reference path="nation.ts" />
import Person = People.Person;
import Nation = People.Nation;

const nation: Nation = new Nation();
nation.add(new Person('John', 'Lennon'));
console.log(nation.count);

tsconfig.json

{
    "compilerOptions": {
        "noImplicitAny": true,
        "removeComments": true,
        "preserveConstEnums": true,
        "outFile": "dist/app.js",
        "target": "es5"
    },
    "include": [
        "src/**/*.ts"
    ],
    "exclude": [
        "node_modules",
        "**/*.spec.ts"
    ]
}

gulpfile.js

var uglify = require('gulp-uglify');
var gulp = require('gulp');
var pump = require('pump');
 
gulp.task('compress', function (cb) {
  pump([
        gulp.src('dist/app.js'),
        uglify(),
        gulp.dest('dist/minify')
    ],
    cb
  );
});

gulp.task('default', ['compress']);

package.json

{
   "scripts": {
      "gulp": "./node_modules/.bin/gulp",
      "compile": "./node_modules/.bin/tsc",
      "start": "npm run compile && node dist/app.js && npm run gulp"
   },
   "devDependencies": {
      "typescript": "^2.0.9",
      "gulp-uglify": "^3.0.0",
      "gulp": "^3.9.1",
      "pump": "^3.0.0"
   }
}

Build

npm install
npm start

References

Automated testing with Headless Chrome Compatibility Tables for ES5 Compatibility Tables for ES6 Getting Started with Gulp.js TypeScript ExtJS Emitter TypeScript Config JSON Beginning of TypeScript TypeScript Unit Testing Karma Mocha Chai Karma TypeScript

Karma Example What is gulp?