all files / htmlcs/lib/rules/ img-alt.js

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/**
 * @file rule: img-alt
 * @author nighca<nighca@live.cn>
 */
 
module.exports = {
 
    name: 'img-alt',
 
    desc: 'Attribute "alt" of <img> is recommended to be set.',
 
    lint: function (getCfg, document, reporter) {
        document.querySelectorAll('img:not([alt]), img[alt=""]').forEach(function (img) {
            if (!getCfg(img)) {
                return;
            }
 
            reporter.warn(img.startIndex, '012', 'Attribute "alt" of <img> is recommended to be set.');
        });
    }
 
};