chore: convert js to ts

Author: minsoo-web

packages/example/src/1week/01.js

@@ -0,0 +1,7 @@
+import { lineFunction } from "./01";
+
+describe("lineFunction", () => {
+  it("case: 1", () => {
+    expect(lineFunction()).toBe(7);
+  });
+});

packages/example/src/1week/01.test.js

@@ -0,0 +1,5 @@
+var x = 2;
+
+export function lineFunction() {
+  return 2 * x + 3;
+}

packages/example/src/1week/01.test.ts

@@ -0,0 +1,7 @@
+import { accumulate } from "./02";
+
+describe("accumulate", () => {
+  it("case: 1", () => {
+    expect(accumulate([1, 2, 3, 4, 5])).toBe(15);
+  });
+});

packages/example/src/1week/01.ts

@@ -1,4 +1,4 @@
-function accumulate(arr) {
+export function accumulate(arr: number[]): number {
   let accumulator = 0;
 
   for (let i = 0; i < arr.length; i++) {
@@ -7,5 +7,3 @@ function accumulate(arr) {
 
   return accumulator;
 }
-
-exports.accumulate = accumulate;

packages/example/src/1week/02.test.js

@@ -1,7 +1,7 @@
-const { multiDimensionalAccumulate } = require('./03.js');
+import { multiDimensionalAccumulate } from "./03";
 
-describe('multiDimensionalAccumulate', () => {
-  it('case: 1', () => {
+describe("multiDimensionalAccumulate", () => {
+  it("case: 1", () => {
     const multiDimensionalArr = [
       [1, 2, 3, 4, 5, 6, 7, 8, 9],
       [9, 8, 7, 6, 5, 4, 3, 2, 1],

packages/example/src/1week/02.test.ts

@@ -1,4 +1,6 @@
-function multiDimensionalAccumulate(multiDimensionalArr) {
+export function multiDimensionalAccumulate(
+  multiDimensionalArr: number[][],
+): number {
   let accumulator = 0;
 
   for (let i = 0; i < multiDimensionalArr.length; i++) {
@@ -11,5 +13,3 @@ function multiDimensionalAccumulate(multiDimensionalArr) {
 
   return accumulator;
 }
-
-exports.multiDimensionalAccumulate = multiDimensionalAccumulate;