All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.
elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
| { | |
| "emojis": [ | |
| {"emoji": "👩👩👧👧", "name": "family_mothers_two_girls", "shortname": "", "unicode": "", "html": "👩‍👩‍👧‍👧", "category": "p", "order": ""}, | |
| {"emoji": "👩👩👧👦", "name": "family_mothers_children", "shortname": "", "unicode": "", "html": "👩‍👩‍👧‍👦", "category": "p", "order": ""}, | |
| {"emoji": "👩👩👦👦", "name": "family_mothers_two_boys", "shortname": "", "unicode": "", "html": "👩‍👩‍👦‍👦", "category": "p", "order": ""}, | |
| {"emoji": "👨👩👧👧", "name": "family_two_girls", "shortname": "", "unicode": "", "html": "👨‍👩‍👧‍👧", "category": "p", "order": ""}, | |
| {"emoji": "👨👩👧👦", "name": "family_children", "shortname": "", "unicode": "", "html": "👨‍👩‍👧‍👦", "category": "p", "order": ""}, | |
| {"emoji": "👨👩👦👦", "name": "family_two_boys", "shortname": "", "unicode": "", "html": "👨&zw |