ToolJet/docs/versioned_docs/version-1.x.x/widgets/code-editor.md

---
id: code-editor
title: Code Editor
---
# Code Editor

Code Editor widget is a versatile text editor for editing code and supports several languages. 

<div style={{textAlign: 'center'}}>

<img className="screenshot-full" src="/img/widgets/code-editor/editor.png" alt="ToolJet - Widget Reference - Code editor" />

</div>

## Properties

:::info
Any property having `Fx` button next to its field can be **programmatically configured**.
:::

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<img className="screenshot-full" src="/img/widgets/code-editor/prop.png" alt="ToolJet - Widget Reference - Code editor" />

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| properties      | description | Expected value |
| ----------- | ----------- | ----------------- |
| Placeholder |  It specifies a hint that describes the expected value.| This field requires a `String` value |
| Mode |  It is used to specify the language to be used for the code-editor.| See `info` below for the list of all supported languages |
| Show Line Number |  This property is used to show or hide line numbers to the left of the editor.| This fields expects a boolean value `{{true}}` or `{{false}}` |

:::info
<details>
<summary>Supporting all commonly used languages.</summary>
      <ul>
      <li>APL</li>
      <li>ASN.1</li>
      <li>Asterisk dialplan</li>
      <li>Brainfuck</li>
      <li>C, C++, C#</li>
      <li>Ceylon</li>
      <li>Clojure</li>
      <li>Closure Stylesheets (GSS)</li>
      <li>CMake</li>
      <li>COBOL</li>
      <li>CoffeeScript</li>
      <li>Common Lisp</li>
      <li>Crystal</li>
      <li>CSS</li>
      <li>Cypher</li>
      <li>Cython</li>
      <li>D</li>
      <li>Dart</li>
      <li>Django (templating language)</li>
      <li>Dockerfile</li>
      <li>diff</li>
      <li>DTD</li>
      <li>Dylan</li>
      <li>EBNF</li>
      <li>ECL</li>
      <li>Eiffel</li>
      <li>Elixir</li>
      <li>Elm</li>
      <li>Erlang</li>
      <li>Factor</li>
      <li>FCL</li>
      <li>Forth</li>
      <li>Fortran</li>
      <li>F#</li>
      <li>Gas (AT&amp;T-style assembly)</li>
      <li>Gherkin</li>
      <li>Go</li>
      <li>Groovy</li>
      <li>HAML</li>
      <li>Handlebars</li>
      <li>Haskell</li>
      <li>Haxe</li>
      <li>HTML embedded (JSP, ASP.NET)</li>
      <li>HTML mixed-mode</li>
      <li>HTTP</li>
      <li>IDL</li>
      <li>Java</li>
      <li>JavaScript (JSX)</li>
      <li>Jinja2</li>
      <li>Julia</li>
      <li>Kotlin</li>
      <li>LESS</li>
      <li>LiveScript</li>
      <li>Lua</li>
      <li>Markdown (GitHub-flavour)</li>
      <li>Mathematica</li>
      <li>mbox</li>
      <li>mIRC</li>
      <li>Modelica</li>
      <li>MscGen</li>
      <li>MUMPS</li>
      <li>Nginx</li>
      <li>NSIS</li>
      <li>N-Triples/N-Quads</li>
      <li>Objective C</li>
      <li>OCaml</li>
      <li>Octave (MATLAB)</li>
      <li>Oz</li>
      <li>Pascal</li>
      <li>PEG.js</li>
      <li>Perl</li>
      <li>PGP (ASCII armor)</li>
      <li>PHP</li>
      <li>Pig Latin</li>
      <li>PowerShell</li>
      <li>Properties files</li>
      <li>ProtoBuf</li>
      <li>Pug</li>
      <li>Puppet</li>
      <li>Python</li>
      <li>Q</li>
      <li>R</li>
      <li>RPM</li>
      <li>reStructuredText</li>
      <li>Ruby</li>
      <li>Rust</li>
      <li>SAS</li>
      <li>Sass</li>
      <li>Spreadsheet</li>
      <li>Scala</li>
      <li>Scheme</li>
      <li>SCSS</li>
      <li>Shell</li>
      <li>Sieve</li>
      <li>Slim</li>
      <li>Smalltalk</li>
      <li>Smarty</li>
      <li>Solr</li>
      <li>Soy</li>
      <li>Stylus</li>
      <li>SQL (several dialects)</li>
      <li>SPARQL</li>
      <li>Squirrel</li>
      <li>Swift</li>
      <li>sTeX, LaTeX</li>
      <li>Tcl</li>
      <li>Textile</li>
      <li>Tiddlywiki</li>
      <li>Tiki wiki</li>
      <li>TOML</li>
      <li>Tornado (templating language)</li>
      <li>troff (for manpages)</li>
      <li>TTCN</li>
      <li>TTCN Configuration</li>
      <li>Turtle</li>
      <li>Twig</li>
      <li>VB.NET</li>
      <li>VBScript</li>
      <li>Velocity</li>
      <li>Verilog/SystemVerilog</li>
      <li>VHDL</li>
      <li>Vue.js app</li>
      <li>Web IDL</li>
      <li>WebAssembly Text Format</li>
      <li>XML/HTML</li>
      <li>XQuery</li>
      <li>Yacas</li>
      <li>YAML</li>
      <li>YAML frontmatter</li>
      <li>Z80</li>
    </ul>
</details>
:::

### General
#### Tooltip

A Tooltip is often used to specify extra information about something when the user hovers the mouse pointer over the widget.

Under the <b>General</b> accordion, you can set the value in the string format. Now hovering over the widget will display the string as the tooltip.

<div style={{textAlign: 'center'}}>

<img className="screenshot-full" src="/img/tooltip.png" alt="ToolJet - Widget Reference - Code editor" />

</div>

## Layout

<div style={{textAlign: 'center'}}>

<img className="screenshot-full" src="/img/widgets/code-editor/layout.png" alt="ToolJet - Widget Reference - Code editor" />

</div>

| Layout  | description |
| ----------- | ----------- |
| Show on desktop | Toggle on or off to display the widget in desktop view. You can programmatically determine the value by clicking on Fx to set the value `{{true}}` or `{{false}}`. |
| Show on mobile | Toggle on or off to display the widget in mobile view. You can programmatically determine the value by clicking on Fx to set the value `{{true}}` or `{{false}}`. |

## Styles

<div style={{textAlign: 'center'}}>

<img className="screenshot-full" src="/img/widgets/code-editor/styles.png" alt="ToolJet - Widget Reference - Code editor" />

</div>

| Styles  | description | 
| ----------- | ----------- |
| Visibility | Toggle on or off to control the visibility of the widget. You can programmatically change its value by clicking on the `Fx` button next to it. If `{{false}}` the widget will not be visible after the app is deployed. By default, it's set to `{{true}}`. |
| Disable | This is `off` by default, toggle `on` the switch to lock the widget and make it non-functional. You can also programmatically set the value by clicking on the `Fx` button next to it. If set to `{{true}}`, the widget will be locked and becomes non-functional. By default, its value is set to `{{false}}`. |
| Border radius | Use this property to modify the border radius of the editor. The field expects only numerical value from `1` to `100`, default is `0`. |