| LEFT | RIGHT |
| 1 { | 1 { |
| 2 "tagname-lowercase": true, | 2 "tagname-lowercase": true, |
| 3 "attr-lowercase": true, | 3 "attr-lowercase": true, |
| 4 "attr-value-double-quotes": true, | 4 "attr-value-double-quotes": true, |
| 5 "tag-pair": true, | 5 "tag-pair": true, |
| 6 "spec-char-escape": true, | 6 "spec-char-escape": true, |
| 7 "id-unique": true, | 7 "id-unique": true, |
| 8 "src-not-empty": true, | 8 "src-not-empty": true, |
| 9 "attr-no-duplication": true, | 9 "attr-no-duplication": true, |
| 10 "title-require": true, | |
| 11 "alt-require": true, | 10 "alt-require": true, |
| 12 "doctype-html5": true, | |
| 13 "id-class-value": "dash", | 11 "id-class-value": "dash", |
| 14 "space-tab-mixed-disabled": "space", | 12 "space-tab-mixed-disabled": "space", |
| 15 "id-class-ad-disabled": true, | 13 "id-class-ad-disabled": true, |
| 16 "attr-unsafe-chars": true, | 14 "attr-unsafe-chars": true, |
| 17 "attr-value-not-empty": true, | 15 "attr-value-not-empty": true |
| 18 "doctype-first": true | 16 } |
| 19 } | |
| LEFT | RIGHT |