Monaco Editor
monaco-editor:"0.45.0" monaco-editor-webpack-plugin:"7.1.0"
Configuration
const { defineConfig } = require('@vue/cli-service')
const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');
= defineConfig({
transpileDependencies: true,
configureWebpack: {
// webpack configuration plugins: [
// Other plugins... new MonacoWebpackPlugin(),
],
},
})
introduce
Components are a component that integrates Monaco Editor, a powerful web-based code editor developed by Microsoft. This component provides a customizable code editing experience and comes with additional features such as JavaScript's T9 autocomplete and custom hover suggestions.
template
<template>
<div>
<div ref="editorContainer" style="height: 500px; width: 500px;" class="editor-container"></div>
</div>
</template>
The template section defines the structure of the component, including one withrefAttributesdivElement, used to reference the editor container.
script
import * as monaco from "monaco-editor";
export default {
name: "Editor",
data() {
return {
// Monaco Editor instance editor: null,
// T9 automatic completion item provider instance hoverProvider: null,
// Language registration example languages: null,
// Initial code code: "",
};
},
mounted() {
// Initialize the editor after component mount ();
},
beforeDestroy() {
// Handle before component destruction, destroy editor and related provider ();
},
methods: {
initEditor() {
// Initialize Monaco Editor with the specified configuration = (this.$, {
// Initial code value: ,
// Specify the language as JavaScript language: "javascript",
// Theme configuration theme: "vs-dark", // Use dark theme // Other editor configuration options readOnly: false, // Whether to read only automaticLayout: true, // Automatic layout lineNumbers: "on", // Show line number fontFamily: "Consolas, 'Courier New', monospace", // Font settings fontSize: 14, // Font size tabSize: 2, // Tab size wordWrap: "on", // Automatic line wrap scrollBeyondLastLine: false, // Whether to allow scrolling beyond the last line minimap: {
enabled: true, // Whether to display thumbnails },
});
// Register for JavaScript language T9 autocomplete provider ("javascript", {
provideCompletionItems: (model, position) => {
const word = (position);
const suggestions = [
{
label: "console",
kind: ,
insertText: "console",
range: {
startLineNumber: ,
startColumn: ,
endLineNumber: ,
endColumn: ,
},
},
// Add other T9 prompts {
label: "guid",
kind: ,
insertText: "guid",
range: (position).range,
detail: "xxxxx",
},
];
return {
suggestions: suggestions,
};
},
});
// Register a hover provider for JavaScript language ("javascript", {
provideHover: (model, position) => {
const guid = (position);
if (guid) {
return {
contents: [
{
value: `Custom Tips: ${}`,
},
],
range: (position).range,
};
}
},
});
},
disposeEditor() {
// Handle before component destruction, destroy editor and log out hover provider and language registration if () {
();
}
if () {
();
}
if () {
();
}
},
shouldShowHover(word) {
// Define the conditions for displaying hover // For example, hover is only displayed when the word is 'guid' return word === "guid";
},
},
};The script section defines the behavior and functionality of the component. Key parts include:
Data (data): Initialize the data properties of the component, includingeditor、hoverProvider、languagesandcode。
Mounted Lifecycle Hook: Called when component is mountedinitEditormethod.
BeforeDestroy Lifecycle Hook: Called before component destructiondisposeEditormethod to clean up resources.
Methods：
- initEditor (initialization editor): Initialize the Monaco Editor with the specified configuration and register the T9 autocomplete item and hover provider for the JavaScript language.
- disposeEditor (destroy editor): Destroy the editor and log out the hover provider when component is destroyed.
- ShouldShowHover (whether to show hover): Defines the conditions for displaying hover. Currently setting only displays hover when the word is 'guid'.
style
<style scoped>
/* Some styles can be added here */
.editor-container {
padding: 50px;
}
</style>
The style section contains local styles and is specifically applied to this component. In this example, it adds an inner margin to the editor container.
use
To use in the applicationComponents, import them and include them in the template where they are needed. Customize components by adjusting the options and styles provided.
<template>
<div>
<!-- Other components or elements -->
<!-- Include CodeEditor Components -->
<CodeEditor :code="yourJavaScriptCode" />
<!-- Other components or elements -->
</div>
</template>
<script>
import CodeEditor from "@/components/";
export default {
components: {
CodeEditor,
},
data() {
return {
yourJavaScriptCode: "('Hello, World!');",
};
},
};
</script>
WillyourJavaScriptCodeReplace with the JavaScript code that is actually to be displayed in the code editor.
in conclusion
Components provide JavaScript with a flexible and feature-rich code editing experience, leveraging the Monaco Editor library. Customize components by adjusting the options and styles provided to suit the needs of the application.
This is the end of this article about the detailed explanation of the tutorial on using Monaco Editor in Vue2. For more related content on Vue2, please search for my previous articles or continue browsing the related articles below. I hope everyone will support me in the future!