Opal-Estate-Pro/node_modules/caniuse-db/features-json/script-defer.json

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2019-09-13 06:27:52 +02:00
{
"title":"defer attribute for external scripts",
"description":"The boolean defer attribute on script elements allows the external JavaScript file to run when the DOM is loaded, without delaying page load first.",
"spec":"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-defer",
"status":"ls",
"links":[
{
"url":"https://developer.mozilla.org/en/HTML/Element/script#Attributes",
"title":"MDN Web Docs - Script Attributes"
},
{
"url":"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-defer",
"title":"has.js test"
},
{
"url":"https://www.webplatform.org/docs/html/attributes/defer",
"title":"WebPlatform Docs"
},
{
"url":"http://www.growingwiththeweb.com/2014/02/async-vs-defer-attributes.html",
"title":"async vs defer attributes"
}
],
"bugs":[
{
"description":"IE < 10 may interleave execution of scripts, [See the discussion](https://github.com/h5bp/lazyweb-requests/issues/42)."
},
{
"description":"Google Chrome does not defer scripts with the `defer` attribute when the page is served as XHTML (`application/xhtml+xml`) - [Chromium Issue #611136](https://bugs.chromium.org/p/chromium/issues/detail?id=611136), [Chromium Issue #874749](https://bugs.chromium.org/p/chromium/issues/detail?id=874749)"
}
],
"categories":[
"DOM",
"HTML5"
],
"stats":{
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"5.5":"a #1",
"6":"a #1",
"7":"a #1",
"8":"a #1",
"9":"a #1",
"10":"y",
"11":"y"
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"edge":{
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"op_mini":{
"all":"n"
},
"android":{
"2.1":"n",
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"3":"y",
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"4.1":"y",
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"bb":{
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"op_mob":{
"10":"n",
"11":"n",
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"12":"n",
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"46":"y"
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"and_chr":{
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"and_uc":{
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},
"notes":"",
"notes_by_num":{
"1":"Partial support in older IE refers to a buggy implementation (see issue).",
"2":"Deferred scripts may run after DOMContentLoaded - https://bugzilla.mozilla.org/show_bug.cgi?id=688580"
},
"usage_perc_y":97.2,
"usage_perc_a":0.26,
"ucprefix":false,
"parent":"",
"keywords":"",
"ie_id":"",
"chrome_id":"",
"firefox_id":"",
"webkit_id":"",
"shown":true
}