EsLint遇到过的语法问题!!!

博客主要围绕EsLint语法错误的整改展开。介绍了如'default must be a function'、v-for缺少'v-bind:key'、全局变量未定义、no-native-reassign等问题,并给出相应解决办法,还提到不想使用EsLint规则可在配置中注释代码。

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由于还未研究EsLint的配置文件,出现EsLint的语法错误的时候,只能进行整改。

1.EsLint关于default must be a function的问题一开始我的代码为图上所示,根据EsLint规则,表示default必须为一个方法,所以将代码修改为

default: () => [114.47, 36.6]

2.  在使用v-for的时候,会出现 Elements in iteration expect to have 'v-bind:key' directives 

 

这是我们v-for 语句的问题,在后面添加 key 即可 

:key='item' 

3. 在编译过程中,想不使用EsLint规则的,可以在配置中将该代码进行注释即可

4. EsLint 关于全局变量未定义的问题

解决办法是在这个变量上面一行加上

/*globals reg2:true*/

在有报 no-native-reassign的问题的时候,需要在变量上面加上 (官网解释)

/*eslint no-native-reassign: "error"*/

C:\Users\liuchaokun>npm list eslint-plugin-vue liuchaokun@ C:\Users\liuchaokun `-- eslint-plugin-vue@6.0.0 PS D:\My JAVA\苍穹外卖\前端源码\苍穹外卖前端源码\project-sky-admin-vue-ts> npm install npm WARN ERESOLVE overriding peer dependency npm WARN While resolving: @typescript-eslint/eslint-plugin@1.13.0 npm WARN Found: eslint@6.7.2 npm WARN node_modules/eslint npm WARN dev eslint@"^6.2.2" from the root project npm WARN 10 more (@typescript-eslint/experimental-utils, babel-eslint, ...) npm WARN npm WARN Could not resolve dependency: npm WARN peer eslint@"^5.0.0" from @typescript-eslint/eslint-plugin@1.13.0 npm WARN node_modules/@typescript-eslint/eslint-plugin npm WARN @typescript-eslint/eslint-plugin@"^1.1.0" from @vue/eslint-config-typescript@4.0.0 npm WARN node_modules/@vue/eslint-config-typescript npm WARN npm WARN Conflicting peer dependency: eslint@5.16.0 npm WARN node_modules/eslint npm WARN peer eslint@"^5.0.0" from @typescript-eslint/eslint-plugin@1.13.0 npm WARN node_modules/@typescript-eslint/eslint-plugin npm WARN @typescript-eslint/eslint-plugin@"^1.1.0" from @vue/eslint-config-typescript@4.0.0 npm WARN node_modules/@vue/eslint-config-typescript npm WARN ERESOLVE overriding peer dependency npm WARN While resolving: @typescript-eslint/parser@1.13.0 npm WARN Found: eslint@6.7.2 npm WARN node_modules/eslint npm WARN dev eslint@"^6.2.2" from the root project npm WARN 10 more (@typescript-eslint/experimental-utils, babel-eslint, ...) npm WARN npm WARN Could not resolve dependency: npm WARN peer eslint@"^5.0.0" from @typescript-eslint/parser@1.13.0 npm WARN node_modules/@typescript-eslint/parser npm WARN peer @typescript-eslint/parser@"^1.9.0" from @typescript-eslint/eslint-plugin@1.13.0 npm WARN node_modules/@typescript-eslint/eslint-plugin npm WARN 1 more (@vue/eslint-config-typescript) npm WARN npm WARN Conflicting peer dependency: eslint@5.16.0 npm WARN node_modules/eslint npm WARN peer eslint@"^5.0.0" from @typescript-eslint/parser@1.13.0 npm WARN node_modules/@typescript-eslint/parser npm WARN peer @typescript-eslint/parser@"^1.9.0" from @typescript-eslint/eslint-plugin@1.13.0 npm WARN node_modules/@typescript-eslint/eslint-plugin npm WARN 1 more (@vue/eslint-config-typescript) npm ERR! code ERESOLVE npm ERR! ERESOLVE could not resolve npm ERR! npm ERR! While resolving: eslint-plugin-vue@5.2.3 npm ERR! Found: eslint@6.7.2 npm ERR! node_modules/eslint npm ERR! dev eslint@"^6.2.2" from the root project npm ERR! peer eslint@"*" from @typescript-eslint/experimental-utils@1.13.0 npm ERR! node_modules/@typescript-eslint/experimental-utils npm ERR! @typescript-eslint/experimental-utils@"1.13.0" from @typescript-eslint/eslint-plugin@1.13.0 npm ERR! node_modules/@typescript-eslint/eslint-plugin npm ERR! @typescript-eslint/eslint-plugin@"^1.1.0" from @vue/eslint-config-typescript@4.0.0 npm ERR! node_modules/@vue/eslint-config-typescript npm ERR! dev @vue/eslint-config-typescript@"^4.0.0" from the root project npm ERR! @typescript-eslint/experimental-utils@"1.13.0" from @typescript-eslint/parser@1.13.0 npm ERR! node_modules/@typescript-eslint/parser npm ERR! peer @typescript-eslint/parser@"^1.9.0" from @typescript-eslint/eslint-plugin@1.13.0 npm ERR! node_modules/@typescript-eslint/eslint-plugin npm ERR! @typescript-eslint/eslint-plugin@"^1.1.0" from @vue/eslint-config-typescript@4.0.0 npm ERR! node_modules/@vue/eslint-config-typescript npm ERR! 1 more (@vue/eslint-config-typescript) npm ERR! 9 more (babel-eslint, eslint-config-standard, eslint-loader, ...) npm ERR! npm ERR! Could not resolve dependency: npm ERR! peer eslint@"^5.0.0" from eslint-plugin-vue@5.2.3 npm ERR! node_modules/eslint-plugin-vue npm ERR! dev eslint-plugin-vue@"^5.2.3" from the root project npm ERR! npm ERR! Conflicting peer dependency: eslint@5.16.0 npm ERR! node_modules/eslint npm ERR! peer eslint@"^5.0.0" from eslint-plugin-vue@5.2.3 npm ERR! node_modules/eslint-plugin-vue npm ERR! dev eslint-plugin-vue@"^5.2.3" from the root project npm ERR! npm ERR! Fix the upstream dependency conflict, or retry npm ERR! this command with --force, or --legacy-peer-deps npm ERR! to accept an incorrect (and potentially broken) dependency resolution. npm ERR! npm ERR! See C:\Users\liuchaokun\AppData\Local\npm-cache\eresolve-report.txt for a full report. npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\liuchaokun\AppData\Local\npm-cache\_logs\2025-07-27T16_34_12_941Z-debug-0.log
最新发布
07-29
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