初始化

.gitignore

+.idea
+node_modules
\ No newline at end of file

package.json

+{
+  "name": "fe-utils",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "vitest"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "typescript": "^5.1.6",
+    "vitest": "^0.33.0"
+  }
+}

src/money/numberToWords.ts

+const digits = [
+  '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖', '零'
+];
+const units = [
+  '拾', '佰', '仟', '万', '亿', '兆',
+];
+const units2 = [
+  '角', '分', '厘', '毫', '丝'
+];
+
+export default function numberToWords(num: number): string {
+  return 'one';
+}
\ No newline at end of file

test/money/numberToWords.test.ts

+import { describe, it, expect } from 'vitest'
+import numberToWords from '../../src/money/numberToWords'
+
+describe('numberToWords', () => {
+  it('1 return 壹元', () => {
+    expect(numberToWords(1)).toBe('壹元')
+  })
+})
+