ngx-codemirror

DEMO: https://ngx-codemirror.vercel.app

Dependencies

Latest version available for each version of Angular

@ctrl/ngx-codemirror	Angular	Codemirror
1.3.10	6.x 7.x	5
2.2.1	8.x	5
3.1.3	9.x	5
4.1.1	10.x 11.x	5
5.1.1	12.x-14x	5
6.1.0	15.x	5
current	>= 16.x	5

An Angular component wrapper for CodeMirror that extends ngModel. Based on JedWatson/react-codemirror

Used in:

tsquery playground: https://tsquery-playground.firebaseapp.com/

Install

codemirror is a peer dependency and must also be installed

npm install @ctrl/ngx-codemirror codemirror@5

Use

Import CodemirrorModule and FormsModule and bring in the codemirror files for parsing the language you wish to use.

In your NgModule:

import { FormsModule } from '@angular/forms';
import { NgModule } from '@angular/core';
import { CodemirrorModule } from '@ctrl/ngx-codemirror';

  // add to imports:
  imports: [
    BrowserModule,
    FormsModule,
    CodemirrorModule,
    ...
  ]

In your main.ts or at the root of your application, see documentation:

import 'codemirror/mode/javascript/javascript';
import 'codemirror/mode/markdown/markdown';

Import the base css file and your theme

@import '~codemirror/lib/codemirror';
@import '~codemirror/theme/material';

Use The Component

<ngx-codemirror
  [(ngModel)]="content"
  [options]="{
    lineNumbers: true,
    theme: 'material',
    mode: 'markdown'
  }"
></ngx-codemirror>

Inputs

All Inputs of ngModel and

• options - options passed to the CodeMirror instance see http://codemirror.net/doc/manual.html#config
• name - name applied to the created textarea
• autoFocus - setting applied to the created textarea
• preserveScrollPosition - preserve previous scroll position after updating value

Outputs

All outputs of ngModel and

• codeMirrorLoaded - called when codeMirror instance is initiated
• focusChange - called when the editor is focused or loses focus
• scroll - called when the editor is scrolled (not wrapped inside angular change detection must manually trigger change detection or run inside ngzone)
• cursorActivity - called when the text cursor is moved
• drop - called when file(s) are dropped

License

MIT