34 lines
777 B
JavaScript
34 lines
777 B
JavaScript
'use strict';
|
|
|
|
const { attrsGroups } = require('./_collections.js');
|
|
|
|
exports.type = 'visitor';
|
|
exports.name = 'removeEmptyAttrs';
|
|
exports.active = true;
|
|
exports.description = 'removes empty attributes';
|
|
|
|
/**
|
|
* Remove attributes with empty values.
|
|
*
|
|
* @author Kir Belevich
|
|
*
|
|
* @type {import('../lib/types').Plugin<void>}
|
|
*/
|
|
exports.fn = () => {
|
|
return {
|
|
element: {
|
|
enter: (node) => {
|
|
for (const [name, value] of Object.entries(node.attributes)) {
|
|
if (
|
|
value === '' &&
|
|
// empty conditional processing attributes prevents elements from rendering
|
|
attrsGroups.conditionalProcessing.includes(name) === false
|
|
) {
|
|
delete node.attributes[name];
|
|
}
|
|
}
|
|
},
|
|
},
|
|
};
|
|
};
|