You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
777 B
34 lines
777 B
3 years ago
|
'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];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
},
|
||
|
|
};
|
||
|
|
};
|