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<title>Code coverage report for htmlcs/lib/rules/charset.js</title>
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<a href="../../../index.html">all files</a> / <a href="index.html">htmlcs/lib/rules/</a> charset.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/**
* @file rule: charset
* @author nighca<nighca@live.cn>
*/
module.exports = {
name: 'charset',
desc: '<meta charset> recommended.',
lint: function (getCfg, document, reporter) {
var head = document.querySelector('head');
if (!head || !getCfg(head)) {
return;
}
var charsetMeta = head.querySelector('meta[charset]');
if (!charsetMeta) {
reporter.warn(head.startIndex, '006', '<meta charset> recommended.');
}
else if (charsetMeta !== head.firstElementChild) {
reporter.warn(charsetMeta.startIndex, '007', '<meta> charset should be the first element child of <head>.');
}
},
format: function (getCfg, document, options) {
var head = document.querySelector('head');
if (!head || !getCfg(head)) {
return;
}
var charsetMeta = document.querySelector('meta[charset]');
if (!charsetMeta) {
charsetMeta = document.createElement('meta');
charsetMeta.setAttribute('charset', 'utf-8');
}
if (charsetMeta !== head.firstElementChild) {
if (head.firstElementChild) {
head.insertBefore(charsetMeta, head.firstChild);
}
else {
head.appendChild(charsetMeta);
}
}
}
};
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Code coverage
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