fix(parse): parse other string throw Invalid date

src/index.js

@@ -15,7 +15,7 @@ class Dayjs {
       const d = config.substr(6, 2)
       return `${y}-${m}-${d}`
     }
-    return false
+    return config
   }
 
   year() {

test/manipulate.test.js

@@ -1,15 +1,15 @@
 import moment from 'moment'
 import dayjs from '../src'
 
-test('StartOfYear', () => {
+test('StartOf Year', () => {
   expect(dayjs().startOf('year').unix()).toBe(moment().startOf('year').unix())
 })
 
-test('StartOfMonth', () => {
+test('StartOf Month', () => {
   expect(dayjs().startOf('month').unix()).toBe(moment().startOf('month').unix())
 })
 
-test('StartOfOther', () => {
+test('StartOf Other', () => {
   expect(dayjs().startOf('otherString').unix()).toBe(moment().startOf('otherString').unix())
 })
 

test/parse.test.js

@@ -8,3 +8,8 @@ test('Now', () => {
 test('String 20130208', () => {
   expect(dayjs('20130208').unix()).toBe(moment('20130208').unix())
 })
+
+test('String Other', () => {
+  global.console.warn = jest.genMockFunction()// moment.js otherString will throw warn
+  expect(dayjs('otherString').toString().toLowerCase()).toBe(moment('otherString').toString().toLowerCase())
+})