chore: prettier code

src/core/router/history/base.js

@@ -4,20 +4,20 @@ import { noop } from '../../util/core'
 const cached = {}
 
 function getAlias (path, alias, last) {
-  const match = Object.keys(alias).filter((key) => {
+  const match = Object.keys(alias).filter(key => {
     const re = cached[key] || (cached[key] = new RegExp(`^${key}$`))
     return re.test(path) && path !== last
   })[0]
 
-  return match ? getAlias(path.replace(cached[match], alias[match]), alias, path) : path
+  return match
+    ? getAlias(path.replace(cached[match], alias[match]), alias, path)
+    : path
 }
 
 function getFileName (path) {
   return /\.(md|html)$/g.test(path)
     ? path
-    : /\/$/g.test(path)
-      ? `${path}README.md`
-      : `${path}.md`
+    : /\/$/g.test(path) ? `${path}README.md` : `${path}.md`
 }
 
 export class History {
@@ -37,7 +37,7 @@ export class History {
 
     path = config.alias ? getAlias(path, config.alias) : path
     path = getFileName(path)
-    path = path === '/README.md' ? (config.homepage || path) : path
+    path = path === '/README.md' ? config.homepage || path : path
     path = isAbsolutePath(path) ? path : getPath(base, path)
 
     if (isRelative) {

src/core/router/history/hash.js

@@ -5,9 +5,7 @@ import { parseQuery, stringifyQuery, cleanPath } from '../util'
 
 function replaceHash (path) {
   const i = location.href.indexOf('#')
-  location.replace(
-    location.href.slice(0, i >= 0 ? i : 0) + '#' + path
-  )
+  location.replace(location.href.slice(0, i >= 0 ? i : 0) + '#' + path)
 }
 
 const replaceSlug = cached(path => {
@@ -24,9 +22,7 @@ export class HashHistory extends History {
     const path = window.location.pathname || ''
     const base = this.config.basePath
 
-    return /^(\/|https?:)/g.test(base)
-      ? base
-      : cleanPath(path + '/' + base)
+    return /^(\/|https?:)/g.test(base) ? base : cleanPath(path + '/' + base)
   }
 
   getCurrentPath () {

src/core/router/history/html5.js

@@ -22,9 +22,7 @@ export class HTML5History extends History {
 
   onchange (cb = noop) {
     on('click', e => {
-      const el = e.target.tagName === 'A'
-        ? e.target
-        : e.target.parentNode
+      const el = e.target.tagName === 'A' ? e.target : e.target.parentNode
 
       if (el.tagName === 'A' && !/_blank/.test(el.target)) {
         e.preventDefault()