<!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="//ajax.aspnetcdn.com/ajax/jshint/r07/jshint.js"></script> <script src="https://rawgithub.com/zaach/jsonlint/79b553fb65c192add9066da64043458981b3972b/lib/jsonlint.js"></script> <script src="https://rawgithub.com/stubbornella/csslint/master/release/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 type="text/css"> .CodeMirror {border: 1px solid black;} </style> <div id=nav> <a href="http://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: true }); 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>