refactor(utils): use padStart to format date string

meteorlxy · meteorlxy · commit 16d5686db3ea · 2021-02-01T16:19:38.000+08:00
diff --git a/packages/@vuepress/shared/src/utils/formatDateString.ts b/packages/@vuepress/shared/src/utils/formatDateString.ts
@@ -15,5 +15,5 @@ export const formatDateString = (
 
   // fill leading zeros for month and day
   const [, yearStr, monthStr, dayStr] = dateMatch
-  return [yearStr, `0${monthStr}`.slice(-2), `0${dayStr}`.slice(-2)].join('-')
+  return [yearStr, monthStr.padStart(2, '0'), dayStr.padStart(2, '0')].join('-')
 }

Original file line number	Diff line number	Diff line change
`@@ -15,5 +15,5 @@ export const formatDateString = (`
`15`	`15`
`16`	`16`	`// fill leading zeros for month and day`
`17`	`17`	`const [, yearStr, monthStr, dayStr] = dateMatch`
`18`		- return [yearStr, `0${monthStr}`.slice(-2), `0${dayStr}`.slice(-2)].join('-')
	`18`	`+ return [yearStr, monthStr.padStart(2, '0'), dayStr.padStart(2, '0')].join('-')`
`19`	`19`	`}`