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<!doctype html>
<title>CodeMirror: Visible tabs demo</title><meta charset="utf-8"/><link rel=stylesheet href="../doc/docs.css">
<link rel="stylesheet" href="../lib/codemirror.css"><script src="../lib/codemirror.js"></script><script src="../mode/clike/clike.js"></script><style> .CodeMirror {border-top: 1px solid #eee; border-bottom: 1px solid #eee;} .cm-tab { background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAMCAYAAAAkuj5RAAAAAXNSR0IArs4c6QAAAGFJREFUSMft1LsRQFAQheHPowAKoACx3IgEKtaEHujDjORSgWTH/ZOdnZOcM/sgk/kFFWY0qV8foQwS4MKBCS3qR6ixBJvElOobYAtivseIE120FaowJPN75GMu8j/LfMwNjh4HUpwg4LUAAAAASUVORK5CYII=); background-position: right; background-repeat: no-repeat; } </style><div id=nav> <a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>
<ul> <li><a href="../index.html">Home</a> <li><a href="../doc/manual.html">Manual</a> <li><a href="https://github.com/codemirror/codemirror">Code</a> </ul> <ul> <li><a class=active href="#">Visible tabs</a> </ul></div>
<article><h2>Visible tabs demo</h2><form><textarea id="code" name="code">#include "syscalls.h"/* getchar: simple buffered version */int getchar(void){ static char buf[BUFSIZ]; static char *bufp = buf; static int n = 0; if (n == 0) { /* buffer is empty */ n = read(0, buf, sizeof buf); bufp = buf; } return (--n >= 0) ? (unsigned char) *bufp++ : EOF;}</textarea></form>
<p>Tabs inside the editor are spans with theclass <code>cm-tab</code>, and can be styled.</p>
<script> var editor = CodeMirror.fromTextArea(document.getElementById("code"), { lineNumbers: true, tabSize: 4, indentUnit: 4, indentWithTabs: true, mode: "text/x-csrc" }); </script>
</article>
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