@leafygreen-ui/code

Code

View on Storybook

Installation

Yarn

yarn add @leafygreen-ui/code

NPM

npm install @leafygreen-ui/code

Example

import Code from '@leafygreen-ui/code';

const codeSnippet = `
function greeting(entity) {
  return \`Hello, \${entity}!\`;
}

console.log(greeting('World'));
`;

const SomeComponent = () => <Code>{codeSnippet}</Code>;

Output HTML

<div class="leafygreen-ui-1xban8j">
    <div class="leafygreen-ui-1q8jsgx">
        <pre class="leafygreen-ui-5u6rr1">
			<code class="lg-highlight-hljs-light leafygreen-ui-16k3j4z">
				<span class="lg-highlight-function">
					<span class="lg-highlight-keyword">function</span>
					<span class="lg-highlight-title">greeting</span>
					(
					<span class="lg-highlight-params">entity</span>
					)
				</span>
				{
				<span class="lg-highlight-keyword">return</span>
				<span class="lg-highlight-string">
					`Hello, <span class="lg-highlight-subst">${entity}</span>!`
				</span>;
				}
				<span class="lg-highlight-built_in">console</span>
				.log(greeting(
				<span class="lg-highlight-string">'World'</span>));
			</code>
		</pre>
        <div class="leafygreen-ui-1p8ha9w">
            <button data-clipboard-text="function greeting(entity) { return `Hello, ${entity}!`; } console.log(greeting('World'));" aria-disabled="false" aria-label="Copy" class="copy-btn leafygreen-ui-nx7krf" tabindex="0">
                <span class="leafygreen-ui-1rvdyoi">
					<svg width="16" height="16" role="img" viewBox="0 0 16 16" class="">
						<title> Copy Icon</title>
						<g fill="currentColor" fill-rule="evenodd">
							<path d="M13 5h-3V2H7v9h6V5zm2 0v8H5V0h5l5 5z"></path>
							<path d="M4 4v1H2v10h7v-1h1v2H1V4h3z"></path>
						</g>
					</svg>
				</span>
            </button>
        </div>
    </div>
</div>

Properties

Prop	Type	Description	Default
children	string	Required – This is the code snippet that will be rendered in the code block.	''
multiline	boolean	This prop determines whether or not the code snippet will visually retain line breaks when rendered.	true
language	'javascript', 'typescript', 'cs', 'csharp', 'cpp', 'go', 'java', 'perl', 'php', 'python', 'ruby', 'scala', 'swift', 'kotlin','objectivec', 'bash', 'shell', 'sql', 'yaml', 'json', 'diff', 'none'	Required – The language to highlight the code block as. When set to 'none', no syntax highlighting will be applied.
variant	'dark', 'light'	Determines whether to use a light or dark highlighting palette.	'light'
className	string	Applies a className to the root element's classList.
showLineNumbers	boolean	Shows line numbers next to each line of code in the passed code snippet. NOTE: While you can set this to true regardless of the code component being multiline, the line numbers will not be displayed if the multiline prop is true.	false
showWindowChrome	boolean	Shows a stylized window chrome frame around the code snippet. This is purely stylistic.	false
chromeTitle	string	Shows a filename-like title in the window chrome frame.NOTE: While you can set this prop if showWindowChrome is false, it will not be displayed unless the showWindowChrome prop is true.	''
onCopy	Function	Callback fired when Code is copied
copyable	boolean	When true, allows the code block to be copied to the user's clipboard	true