cdn-experiments/ccp/js/codemirror-5.65.2/demo/lint.html

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<!doctype html>
<title>CodeMirror: Linter Demo</title>
<meta charset="utf-8"/>
<link rel=stylesheet href="../doc/docs.css">
<link rel="stylesheet" href="../lib/codemirror.css">
<link rel="stylesheet" href="../addon/lint/lint.css">
<script src="../lib/codemirror.js"></script>
<script src="../mode/javascript/javascript.js"></script>
<script src="../mode/css/css.js"></script>
<script src="https://unpkg.com/jshint@2.13.2/dist/jshint.js"></script>
<script src="https://unpkg.com/jsonlint@1.6.3/web/jsonlint.js"></script>
<script src="https://unpkg.com/csslint@1.0.5/dist/csslint.js"></script>
<script src="../addon/lint/lint.js"></script>
<script src="../addon/lint/javascript-lint.js"></script>
<script src="../addon/lint/json-lint.js"></script>
<script src="../addon/lint/css-lint.js"></script>
<style>
.CodeMirror {border: 1px solid black;}
</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="#">Linter</a>
</ul>
</div>
<article>
<h2>Linter Demo</h2>
<p><textarea id="code-js">var widgets = []
function updateHints() {
editor.operation(function(){
for (var i = 0; i < widgets.length.; ++i)
editor.removeLineWidget(widgets[i]);
widgets.length = 0;
JSHINT(editor.getValue());
for (var i = 0; i < JSHINT.errors.length; ++i) {
var err = JSHINT.errors[i];
if (!err) continue;
var msg = document.createElement("div");
var icon = msg.appendChild(document.createElement("span"));
icon.innerHTML = "!!";
icon.className = "lint-error-icon";
msg.appendChild(document.createTextNode(err.reason));
msg.className = "lint-error";
widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
}
});
var info = editor.getScrollInfo();
var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
if (info.top + info.clientHeight < after)
editor.scrollTo(null, after - info.clientHeight + 3);
}
</textarea></p>
<p><textarea id="code-json">[
{
_id: "post 1",
"author": "Bob",
"content": "...",
"page_views": 5
},
{
"_id": "post 2",
"author": "Bob",
"content": "...",
"page_views": 9
},
{
"_id": "post 3",
"author": "Bob",
"content": "...",
"page_views": 8
}
]
</textarea></p>
<p><textarea id="code-css">@charset "UTF-8";
@import url("booya.css") print, screen;
@import "whatup.css" screen;
@import "wicked.css";
/*Error*/
@charset "UTF-8";
@namespace "http://www.w3.org/1999/xhtml";
@namespace svg "http://www.w3.org/2000/svg";
/*Warning: empty ruleset */
.foo {
}
h1 {
font-weight: bold;
}
/*Warning: qualified heading */
.foo h1 {
font-weight: bold;
}
/*Warning: adjoining classes */
.foo.bar {
zoom: 1;
}
li.inline {
width: 100%; /*Warning: 100% can be problematic*/
}
li.last {
display: inline;
padding-left: 3px !important;
padding-right: 3px;
border-right: 0px;
}
@media print {
li.inline {
color: black;
}
}
@page {
margin: 10%;
counter-increment: page;
@top-center {
font-family: sans-serif;
font-weight: bold;
font-size: 2em;
content: counter(page);
}
}
</textarea></p>
<script>
var editor = CodeMirror.fromTextArea(document.getElementById("code-js"), {
lineNumbers: true,
mode: "javascript",
gutters: ["CodeMirror-lint-markers"],
lint: {options: {esversion: 2021}},
});
var editor_json = CodeMirror.fromTextArea(document.getElementById("code-json"), {
lineNumbers: true,
mode: "application/json",
gutters: ["CodeMirror-lint-markers"],
lint: true
});
var editor_css = CodeMirror.fromTextArea(document.getElementById("code-css"), {
lineNumbers: true,
mode: "css",
gutters: ["CodeMirror-lint-markers"],
lint: true
});
</script>
</article>