我有些困难,想要找到一个最小的可运行示例,它只从CDN上运行,而不是现有的大部分使用本地服务器的内置示例。
我有些困难,想要找到一个最小的可运行示例,它只从CDN上运行,而不是现有的大部分使用本地服务器的内置示例。
在谷歌搜索一下后,我找到了 https://jsfiddle.net/developit/bwgkr6uq/ ,它只与unpkg.com配合工作,所以我大部分只是将其适应于cdnjs,这里是一个有效的HTML文件:
index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Monaco editor</title>
<link rel="stylesheet" data-name="vs/editor/editor.main" href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/editor/editor.main.min.css">
</head>
<body>
<div id="container" style="height:400px;border:1px solid black;"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs/loader.min.js"></script>
<script>
// require is provided by loader.min.js.
require.config({ paths: { 'vs': 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs' }});
require(["vs/editor/editor.main"], () => {
monaco.editor.create(document.getElementById('container'), {
value: `function x() {
console.log("Hello world!");
}`,
language: 'javascript',
theme: 'vs-dark',
});
});
</script>
</body>
</html>
直播:http://cirosantilli.com/_raw/web-cheat/monaco-editor.html
https://jsfiddle.net/developit/bwgkr6uq 也设置了window.MonacoEnvironment
,看起来有些 hacky,但现在似乎不需要它就可以正常工作。
使用 less loader magic
灵感来自:how to use monaco editor without node.js
less-loader.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Monaco editor no loader</title>
<link rel="stylesheet" data-name="vs/editor/editor.main" href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs/editor/editor.main.min.css">
</head>
<body>
<div id="container" style="height:400px;border:1px solid black;"></div>
<script>var require = { paths: { 'vs': 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs' } }</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs/loader.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs/editor/editor.main.nls.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs/editor/editor.main.js"></script>
<script>
monaco.editor.create(document.getElementById('container'), {
value: `function x() {
console.log("Hello world!");
}`,
language: 'javascript',
theme: 'vs-dark',
});
</script>
</body>
</html>
实时:http://cirosantilli.com/web-cheat/monaco-editor-no-loader.html
不使用加载器
专用问题:如何在没有node.js的情况下使用monaco编辑器
我不知道如何完全不使用丑陋的加载器。
通过查看Chrome中的网络检查器选项卡,我们可以看到在打开上述HTML时加载了以下内容:
那么我们可以尝试:
no-loader.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Monaco editor no loader TODO</title>
<link rel="stylesheet" data-name="vs/editor/editor.main" href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/editor/editor.main.min.css">
</head>
<body>
<div id="container" style="height:400px;border:1px solid black;"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/editor/editor.main.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/editor/editor.main.nls.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/language/typescript/tsMode.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.20.0/min/vs/basic-languages/javascript/javascript.js"></script>
<script>
let editor = monaco.editor.create(document.getElementById('container'), {
value: `function x() {
console.log("Hello world!");
}`,
language: 'javascript',
theme: 'vs-dark',
});
</script>
</body>
</html>
但是这种方法失败了,因为所有.js文件都依赖于存在一个全局的define(
函数,而这个函数是在加载器中定义的。
如果我们将加载器添加回上面的代码中,编辑器似乎可以工作,但是JavaScript控制台会显示一堆错误,因为有些文件正在尝试动态加载本地文件系统中的其他文件。
Webpack集成
对于任何稍微复杂一点的项目,这将是一种可行的方式。
由于它们的库分发非常复杂,所以他们提供了这个Webpack插件来帮助:https://github.com/microsoft/monaco-editor-webpack-plugin
以下是一个看起来完美运行的最小示例,请注意,当从file://
运行时会出现JavaScript错误“EditorSimpleWorker.loadForeignModule上的意外使用”,因此假定仍然使用加载器来获取动态资源。构建和查看:
npm install
npm run build
python3 -m http.server
然后访问http://localhost:8080
package.json
{
"name": "monaco-editor-webpack-plugin-demo",
"version": "1.0.0",
"private": true,
"dependencies": {
"css-loader": "5.2.4",
"file-loader": "^6.2.0",
"monaco-editor": "0.26.1",
"monaco-editor-webpack-plugin": "4.1.1",
"style-loader": "2.0.0",
"webpack": "5.36.1",
"webpack-cli": "4.6.0"
},
"scripts": {
"build": "webpack",
"start": "webpack serve --open --config webpack.config.js"
}
}
index.js
import * as monaco from 'monaco-editor'
// or import * as monaco from 'monaco-editor/esm/vs/editor/editor.api';
// if shipping only a subset of the features & languages is desired
monaco.editor.create(document.getElementById('container'), {
value: `function x() {
console.log("Hello world!");
}`,
language: 'javascript',
theme: 'vs-dark',
});
index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Monaco editor webpack plugin</title>
</head>
<body>
<div id="container" style="height:400px;border:1px solid black;"></div>
<script src="dist/index.js"></script>
</body>
</html>
这个例子也可以从它们的上游测试中提取出来: https://github.com/microsoft/monaco-editor-webpack-plugin/tree/2459e4a023f9026ae5796a6e92f584c5d38e583e/test 该测试使用了包本身的 package.json
,但是你需要从中提取一些 devDependencies
到你自己的 package.json
中,因为它们并不是真正的 devDependencies
。完整运行:
git clone https://github.com/microsoft/monaco-editor-webpack-plugin
cd monaco-editor-webpack-plugin
npm install
npm run prepublishOnly
npm test
chromium test/dist/index.html
一个mode: 'production'
的构建非常缓慢,在我的Lenovo P51上大约需要50秒。
'development'
要快得多,只需要5秒,因此问题可能是所有资产的优化。
该插件提供了选择子集功能以加速和减小捆绑包的选项,我尝试过一些:
new MonacoWebpackPlugin({
languages: ['javascript', 'typescript'],
})
可能可以节省几秒钟,但不是非常明显。如文档所述,使用 javascript
时必须使用 typescript
。
languages: [],
: 22秒
languages: [], features: [],
: 同样是22秒,features: []
没有任何影响
让它与 Next.js 协同工作
就在我以为一切都结束了的时候......但不是!上述 webpack 设置在 Next.js 11 中无法正常工作,在Monaco editor with nextjs中出现了错误,但我成功通过使用https://github.com/suren-atoyan/monaco-react来解决。
2023 更新:如果您不需要支持旧版浏览器,最简单的方法是直接导入它。您可以使用 jsdelivr 或者 skypack。
无需使用 webpack 或任何额外的加载逻辑。
<script type="module">
import * as monaco from 'https://cdn.jsdelivr.net/npm/monaco-editor@0.39.0/+esm';
monaco.editor.create(document.querySelector('.monaco'));
</script>
<div class="monaco" style="min-height: 100px"></div>
具体而言,您可能需要查看https://github.com/microsoft/monaco-editor/blob/main/docs/integrate-amd-cross.md
<script type="text/javascript" src="https://unpkg.com/monaco-editor@latest/min/vs/loader.js"></script>
<script>
require.config({ paths: { 'vs': 'https://unpkg.com/monaco-editor@latest/min/vs' }});
// Before loading vs/editor/editor.main, define a global MonacoEnvironment that overwrites
// the default worker url location (used when creating WebWorkers). The problem here is that
// HTML5 does not allow cross-domain web workers, so we need to proxy the instantiation of
// a web worker through a same-domain script
window.MonacoEnvironment = {
getWorkerUrl: function(workerId, label) {
return `data:text/javascript;charset=utf-8,${encodeURIComponent(`
self.MonacoEnvironment = {
baseUrl: 'https://unpkg.com/monaco-editor@latest/min/'
};
importScripts('https://unpkg.com/monaco-editor@latest/min/vs/base/worker/workerMain.js');`
)}`;
}
};
require(["vs/editor/editor.main"], function () {
monaco.editor.create(document.querySelector('.monaco-editor-container'), {
value: `function x() {
console.log("Hello world!");
}`,
language: 'javascript',
theme: 'vs-dark',
});
});
</script>