vue-cli創(chuàng)建項目時由esLint校驗導(dǎo)致報錯或警告的問題及解決
vue-cli創(chuàng)建項目時由esLint校驗導(dǎo)致報錯或警告
vue-cli創(chuàng)建項目后編寫代碼控制臺一片黃
但不影響代碼執(zhí)行
但是看著就是很不爽啊
到網(wǎng)上搜索了一下這個問題,想起來初始化項目時安裝了esLint校驗工具
嗯,我看到了很多辦法都是下面這樣的
1、因為你設(shè)置了eslint,如果你不想有規(guī)范的js代碼,可以重新初始化關(guān)掉eslint。
Use ESLint to lint your code? (Y/n) 這一步選no
在bulid/webpack.base.conf.js里面有配置如下:
module: {
rules: [
...(config.dev.useEslint ? [createLintingRule()] : []),點進(jìn)config.dev.useEslint,發(fā)現(xiàn)在config/index.js里配置
useEslint: true, // 改為false即可。
2、萬能方法,就是在報錯的JS文件中第一行寫上
/* eslint-disable */ Use /* eslint-disable */ to ignore all warnings in a file.
簡單粗暴有效率
but 本著 既然人家說我錯了這個肯定是不好的啊我得改 這種良好覺悟
我覺得吧,還是應(yīng)該直面錯誤勇于改正
so 針對所有的報錯信息,進(jìn)行了一一修改,果然長知識啊,哈哈哈 那我按照他的規(guī)范來寫我豈不是enenenhahaha
我這是又在做什么夢[○?Д´? ○]
進(jìn)入正題,將遇到的報錯信息整理了一下
1.ESLint:Strings must use single quote
字符串必須要用單引號引起來
2.Expected indentation of 2 spaces but found 4
eslint不喜歡tab縮進(jìn)哦,縮進(jìn)使用兩個空格就可以,好的,我現(xiàn)在已經(jīng)開始要改了~
如果實在是改不了呢,可以↓↓
修改eslint 配置文件 .eslintrc.js
rules: {
? ?...
? ? // 縮進(jìn)
? ? // 'indent': 2,
? ? // 'indent': [2, 2, {"SwitchCase": 1}],
? ? "indent": [1, 2],
? ?...
?}3.Missing space before value for key 'components’
這個就是強(qiáng)制屬性值前也就是冒號后,習(xí)慣性的加一個空格,就可以避免這歌報錯提示啦~
4.Newline required at end of file but not found
單文件組件最后的</style>后面要換一行,且只能一行,多了也會報錯
其他的就不一一列舉的,但是還有些要注意的
{},
{}
↓
{}, {
}
注意:逗號后面也要加一個空格
好啦,以上就是我對這個規(guī)范的一些小小心得,后面再碰到再補(bǔ)充~
eslint語法限制項目報錯解決
自己從網(wǎng)上找來個實戰(zhàn)項目,npm install之后,啟動項目,出現(xiàn)了下面這么多的警告和報錯,一臉懵逼:
Windows PowerShell
版權(quán)所有 (C) Microsoft Corporation。保留所有權(quán)利。
PS F:\vue.news-master> npm run dev
> vue.news@2.0.0 dev F:\vue.news-master
> webpack-dev-server --open --inline --progress --config build/webpack.dev.conf.js
95% emitting
WARNING Compiled with 2 warnings 15:04:08
? http://eslint.org/docs/rules/indent Expected indentation of 0 spaces but found 1
src\App.vue:15:1
/*全局引入VueAwesomeSwiper輪播圖插件*/
^
? http://eslint.org/docs/rules/spaced-comment Expected exception block, space or tab after '/*' in comment
src\App.vue:15:2
/*全局引入VueAwesomeSwiper輪播圖插件*/
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab before '*/' in comment
src\App.vue:15:2
/*全局引入VueAwesomeSwiper輪播圖插件*/
^
? http://eslint.org/docs/rules/no-unused-vars 'VueAwesomeSwiper' is defined but never used
src\App.vue:16:8
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:16:50
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:17:36
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '//' in comment
src\App.vue:17:37
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/no-multiple-empty-lines More than 1 blank line not allowed
src\App.vue:18:1
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:20:47
import AppHead from '@/components/public/Head';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:21:47
import AppMenu from '@/components/public/Menu';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:22:45
import AppNav from '@/components/public/Nav';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:23:47
import AppFoot from '@/components/public/Foot';
^
? 12 problems (12 errors, 0 warnings)
Errors:
6 http://eslint.org/docs/rules/semi
3 http://eslint.org/docs/rules/spaced-comment
1 http://eslint.org/docs/rules/no-multiple-empty-lines
1 http://eslint.org/docs/rules/no-unused-vars
1 http://eslint.org/docs/rules/indent
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:40:36
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '///' in comment
src\components\Select.vue:40:37
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:41:57
import { swiper, swiperSlide } from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:43:58
import { mapState, mapMutations, mapActions } from 'vuex';
^
? 4 problems (4 errors, 0 warnings)
Errors:
3 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/spaced-comment
You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore the next line.
Use /* eslint-disable */ to ignore all warnings in a file.
WAIT Compiling... 15:05:01
95% emitting
WARNING Compiled with 2 warnings 15:05:02
? http://eslint.org/docs/rules/no-unused-vars 'VueAwesomeSwiper' is defined but never used
src\App.vue:16:8
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:16:50
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:17:36
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '//' in comment
src\App.vue:17:37
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/no-multiple-empty-lines More than 1 blank line not allowed
src\App.vue:18:1
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:20:47
import AppHead from '@/components/public/Head';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:21:47
import AppMenu from '@/components/public/Menu';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:22:45
import AppNav from '@/components/public/Nav';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:23:47
import AppFoot from '@/components/public/Foot';
^
? 9 problems (9 errors, 0 warnings)
Errors:
6 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/no-multiple-empty-lines
1 http://eslint.org/docs/rules/spaced-comment
1 http://eslint.org/docs/rules/no-unused-vars
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:40:36
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '///' in comment
src\components\Select.vue:40:37
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:41:57
import { swiper, swiperSlide } from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:43:58
import { mapState, mapMutations, mapActions } from 'vuex';
^
? 4 problems (4 errors, 0 warnings)
Errors:
3 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/spaced-comment
You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore the next line.
Use /* eslint-disable */ to ignore all warnings in a file.
WAIT Compiling... 15:05:05
95% emitting
WARNING Compiled with 2 warnings 15:05:06
? http://eslint.org/docs/rules/no-unused-vars 'VueAwesomeSwiper' is defined but never used
src\App.vue:16:8
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:16:50
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:17:36
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '//' in comment
src\App.vue:17:37
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/no-multiple-empty-lines More than 1 blank line not allowed
src\App.vue:18:1
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:20:47
import AppHead from '@/components/public/Head';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:21:47
import AppMenu from '@/components/public/Menu';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:22:45
import AppNav from '@/components/public/Nav';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:23:47
import AppFoot from '@/components/public/Foot';
^
? 9 problems (9 errors, 0 warnings)
Errors:
6 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/no-multiple-empty-lines
1 http://eslint.org/docs/rules/spaced-comment
1 http://eslint.org/docs/rules/no-unused-vars
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:40:36
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '///' in comment
src\components\Select.vue:40:37
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:41:57
import { swiper, swiperSlide } from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:43:58
import { mapState, mapMutations, mapActions } from 'vuex';
^
? 4 problems (4 errors, 0 warnings)
Errors:
3 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/spaced-comment
You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore the next line.
Use /* eslint-disable */ to ignore all warnings in a file.
WAIT Compiling... 15:05:07
95% emitting
WARNING Compiled with 2 warnings 15:05:08
? http://eslint.org/docs/rules/no-unused-vars 'VueAwesomeSwiper' is defined but never used
src\App.vue:16:8
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:16:50
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:17:36
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '//' in comment
src\App.vue:17:37
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/no-multiple-empty-lines More than 1 blank line not allowed
src\App.vue:18:1
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:20:47
import AppHead from '@/components/public/Head';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:21:47
import AppMenu from '@/components/public/Menu';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:22:45
import AppNav from '@/components/public/Nav';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:23:47
import AppFoot from '@/components/public/Foot';
^
? 9 problems (9 errors, 0 warnings)
Errors:
6 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/no-multiple-empty-lines
1 http://eslint.org/docs/rules/spaced-comment
1 http://eslint.org/docs/rules/no-unused-vars
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:40:36
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '///' in comment
src\components\Select.vue:40:37
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:41:57
import { swiper, swiperSlide } from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:43:58
import { mapState, mapMutations, mapActions } from 'vuex';
^
? 4 problems (4 errors, 0 warnings)
Errors:
3 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/spaced-comment
You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore the next line.
Use /* eslint-disable */ to ignore all warnings in a file.
WAIT Compiling... 15:05:09
95% emitting
WARNING Compiled with 2 warnings 15:05:09
? http://eslint.org/docs/rules/no-unused-vars 'VueAwesomeSwiper' is defined but never used
src\App.vue:16:8
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:16:50
import VueAwesomeSwiper from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:17:36
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '//' in comment
src\App.vue:17:37
import 'swiper/dist/css/swiper.css';//這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/no-multiple-empty-lines More than 1 blank line not allowed
src\App.vue:18:1
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:20:47
import AppHead from '@/components/public/Head';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:21:47
import AppMenu from '@/components/public/Menu';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:22:45
import AppNav from '@/components/public/Nav';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\App.vue:23:47
import AppFoot from '@/components/public/Foot';
^
? 9 problems (9 errors, 0 warnings)
Errors:
6 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/no-multiple-empty-lines
1 http://eslint.org/docs/rules/spaced-comment
1 http://eslint.org/docs/rules/no-unused-vars
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:40:36
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/spaced-comment Expected space or tab after '///' in comment
src\components\Select.vue:40:37
import 'swiper/dist/css/swiper.css';這里注意具體看使用的版本是否需要引入樣式,以及具體位置。
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:41:57
import { swiper, swiperSlide } from 'vue-awesome-swiper';
^
? http://eslint.org/docs/rules/semi Extra semicolon
src\components\Select.vue:43:58
import { mapState, mapMutations, mapActions } from 'vuex';
^
? 4 problems (4 errors, 0 warnings)
Errors:
3 http://eslint.org/docs/rules/semi
1 http://eslint.org/docs/rules/spaced-comment
You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore the next line.
Use /* eslint-disable */ to ignore all warnings in a file.經(jīng)過百度查詢,原來eslint是一個語法檢查工具,但是限制很嚴(yán)格,在我的vue文件里面很多空格都會導(dǎo)致紅線(紅線可以關(guān)閉提示),雖然可以關(guān)閉,但是在編譯的時候老是會跳出來,所以能關(guān)閉是最好的了。
關(guān)閉方法:在build/webpack.base.conf.js文件中,注釋或者刪除掉:module->rules中有關(guān)eslint的規(guī)則:
module: {
? rules: [
? ? //...(config.dev.useEslint ? [createLintingRule()] : []), // 注釋或者刪除
? ? {
? ? ? test: /\.vue$/,
? ? ? loader: 'vue-loader',
? ? ? options: vueLoaderConfig
? ? },
? ? ...
? ? }
? ]
}然后再重新運(yùn)行一下npm run dev或者構(gòu)建命令 npm run build就可以啦。
以上為個人經(jīng)驗,希望能給大家一個參考,也希望大家多多支持腳本之家。
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