ing

src/Greeter.ts

@@ -1,17 +1,17 @@
-import { IS_DEV } from './environment'
+import { IS_DEV } from './environment';
 
 export class Greeter {
   constructor (private greeting: string) {}
   greet () {
-    return `Hello, ${this.greeting}!`
+    return `Hello, ${this.greeting}!`;
   }
 
   greetMe () {
     /* istanbul ignore next line */
     if (IS_DEV) {
-      console.warn('this method is deprecated, use #greet instead')
+      console.warn('this method is deprecated, use #greet instead');
     }
 
-    return this.greet()
+    return this.greet();
   }
 }

src/__tests__/Greeter.spec.ts

@@ -1,32 +1,32 @@
 jest.mock('../environment.ts', () => ({
   IS_DEV: true,
-  IS_PROD: false
-}))
+  IS_PROD: false,
+}));
 
-import { Greeter } from '../Greeter'
+import { Greeter } from '../Greeter';
 
 describe(`Greeter`, () => {
-  let greeter: Greeter
+  let greeter: Greeter;
 
   beforeEach(() => {
-    greeter = new Greeter('World')
-  })
+    greeter = new Greeter('World');
+  });
 
   it(`should greet`, () => {
-    const actual = greeter.greet()
-    const expected = 'Hello, World!'
+    const actual = greeter.greet();
+    const expected = 'Hello, World!';
 
-    expect(actual).toBe(expected)
-  })
+    expect(actual).toBe(expected);
+  });
 
   it(`should greet and print deprecation message if in dev mode`, () => {
-    const spyWarn = jest.spyOn(console, 'warn')
-    const actual = greeter.greetMe()
-    const expected = 'Hello, World!'
+    const spyWarn = jest.spyOn(console, 'warn');
+    const actual = greeter.greetMe();
+    const expected = 'Hello, World!';
 
-    expect(actual).toBe(expected)
+    expect(actual).toBe(expected);
     expect(spyWarn).toHaveBeenCalledWith(
-      'this method is deprecated, use #greet instead'
-    )
-  })
-})
+      'this method is deprecated, use #greet instead',
+    );
+  });
+});

src/environment.ts

@@ -1,5 +1,5 @@
 /** * @internal */
-export const IS_DEV = process.env.NODE_ENV === 'development'
+export const IS_DEV = process.env.NODE_ENV === 'development';
 
 /** * @internal */
-export const IS_PROD = process.env.NODE_ENV === 'production'
+export const IS_PROD = process.env.NODE_ENV === 'production';

src/index.ts

@@ -1 +1 @@
-export { Greeter } from './Greeter'
+export { Greeter } from './Greeter';