| { |
| "api": { |
| "Element": { |
| "childElementCount": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/API/Element/childElementCount", |
| "spec_url": "https://dom.spec.whatwg.org/#dom-parentnode-childelementcount", |
| "tags": [ |
| "web-features:dom" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "2" |
| }, |
| "chrome_android": "mirror", |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "3.5" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": "9" |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": "10" |
| }, |
| "opera_android": { |
| "version_added": "10.1" |
| }, |
| "safari": { |
| "version_added": "4" |
| }, |
| "safari_ios": { |
| "version_added": "3" |
| }, |
| "samsunginternet_android": "mirror", |
| "webview_android": { |
| "version_added": "≤37" |
| }, |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |
