【问题标题】:React-codemirror 2 linting feature not workingReact-codemirror 2 linting 功能不起作用
【发布时间】:2020-08-15 12:28:12
【问题描述】:

我在我的 react 应用程序中创建了一个 react-codemirror 2 组件,但包的 linting 功能不起作用。我尝试浏览其他堆栈溢出问题,但由于这些问题至少有 2 年的历史,它看起来像原始库的文件结构,即 codemirror 已更改,并且似乎没有一个解决方案有效。我还在他们的 Github 存储库中打开了一个问题,但没有对此作出回应。希望你能帮忙,这是我的组件的代码。

import React from "react";
import { UnControlled as CodeMirror } from "react-codemirror2";

import 'codemirror/lib/codemirror.css';
import 'codemirror/theme/material.css';
import 'codemirror/addon/lint/lint.css';
import 'codemirror/addon/hint/show-hint.css';



import 'codemirror/mode/javascript/javascript.js';
import 'codemirror/addon/lint/javascript-lint';
import 'codemirror/addon/lint/lint.js';
import 'codemirror/addon/hint/javascript-hint';


const JsEditor = ({code}) => {
  return (
    <div>
      <h1> JavaScript </h1>
      <CodeMirror
        value={code}
        options={{
          gutters: ["CodeMirror-lint-markers"],
          mode: "javascript",
          theme: "material",
          lineNumbers: true,
          lineWrapping: true,
          lint: true,
         
        }}
       
      />
    </div>
  );
};

export default JsEditor;

【问题讨论】:

    标签: javascript reactjs lint codemirror react-codemirror


    【解决方案1】:

    CodeMirror 的 lint 插件需要 jshint 库。如果你添加它(npm i jshint),下面的代码应该可以工作:

    import React from 'react';
    import { UnControlled as CodeMirror } from "react-codemirror2";
    import 'codemirror/lib/codemirror.css';
    import 'codemirror/theme/material.css';
    import 'codemirror/addon/lint/lint.css';
    import 'codemirror/addon/hint/show-hint.css';
    import 'codemirror/mode/javascript/javascript.js';
    import 'codemirror/addon/lint/javascript-lint';
    import 'codemirror/addon/lint/lint.js';
    import 'codemirror/addon/hint/javascript-hint';
    import { JSHINT } from 'jshint';
    window.JSHINT = JSHINT;
    
    const JsEditor = ({ code }) => {
      return (
        <div>
          <h1> JavaScript </h1>
          <CodeMirror
            value={code}
            options={{
              gutters: ["CodeMirror-lint-markers"],
              mode: "javascript",
              theme: "material",
              lineNumbers: true,
              lineWrapping: true,
              lint: true,
            }}
          />
        </div>
      );
    };
    
    function App() {
      return (
        <div className="App">
          <JsEditor code={'var widgets =[]; debugger'} />
        </div>
      );
    }
    
    export default App;
    

    【讨论】:

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