mirror of https://github.com/thangisme/notes.git
298 lines
5.2 KiB
JSON
298 lines
5.2 KiB
JSON
{
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"title":"defer attribute for external scripts",
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"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.",
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"spec":"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-defer",
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"status":"ls",
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"links":[
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{
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"url":"https://developer.mozilla.org/en/HTML/Element/script#Attributes",
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"title":"MDN article"
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},
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{
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"url":"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-defer",
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"title":"has.js test"
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},
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{
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"url":"http://docs.webplatform.org/wiki/html/attributes/defer",
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"title":"WebPlatform Docs"
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}
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],
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"bugs":[
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{
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"description":"IE < 10 may interleave execution of scripts, [See the discussion](https://github.com/h5bp/lazyweb-requests/issues/42)."
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}
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],
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"categories":[
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"DOM",
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"HTML5"
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],
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"stats":{
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"ie":{
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"5.5":"a #1",
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"6":"a #1",
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"7":"a #1",
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"8":"a #1",
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"9":"a #1",
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"10":"y",
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"11":"y"
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},
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"edge":{
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"12":"y",
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"13":"y",
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"14":"y",
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"15":"y"
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},
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"firefox":{
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"2":"n",
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"3":"n",
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"3.5":"y #2",
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"3.6":"y #2",
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"4":"y #2",
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"5":"y #2",
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"6":"y #2",
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"7":"y #2",
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"8":"y #2",
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"9":"y #2",
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"10":"y #2",
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"11":"y #2",
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"12":"y #2",
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"13":"y #2",
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"14":"y #2",
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"15":"y #2",
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"16":"y #2",
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"17":"y #2",
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"18":"y #2",
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"19":"y #2",
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"20":"y #2",
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"21":"y #2",
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"22":"y #2",
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"23":"y #2",
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"24":"y #2",
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"25":"y #2",
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"26":"y #2",
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"27":"y #2",
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"28":"y #2",
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"29":"y #2",
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"30":"y #2",
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"31":"y",
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"32":"y",
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"33":"y",
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"34":"y",
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"35":"y",
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"36":"y",
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"37":"y",
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"38":"y",
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"39":"y",
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"40":"y",
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"41":"y",
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"42":"y",
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"43":"y",
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"44":"y",
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"45":"y",
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"46":"y",
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"47":"y",
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"48":"y",
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"49":"y",
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"50":"y",
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"51":"y",
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"52":"y",
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"53":"y",
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"54":"y"
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},
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"chrome":{
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"4":"n",
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"5":"n",
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"6":"n",
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"7":"n",
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"8":"y",
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"9":"y",
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"10":"y",
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"11":"y",
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"12":"y",
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"13":"y",
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"14":"y",
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"15":"y",
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"16":"y",
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"17":"y",
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"18":"y",
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"19":"y",
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"20":"y",
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"21":"y",
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"22":"y",
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"23":"y",
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"24":"y",
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"25":"y",
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"26":"y",
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"27":"y",
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"28":"y",
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"29":"y",
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"30":"y",
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"31":"y",
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"32":"y",
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"33":"y",
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"34":"y",
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"35":"y",
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"36":"y",
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"37":"y",
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"38":"y",
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"39":"y",
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"40":"y",
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"41":"y",
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"42":"y",
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"43":"y",
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"44":"y",
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"45":"y",
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"46":"y",
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"47":"y",
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"48":"y",
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"49":"y",
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"50":"y",
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"51":"y",
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"52":"y",
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"53":"y",
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"54":"y",
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"55":"y",
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"56":"y",
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"57":"y",
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"58":"y",
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"59":"y"
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},
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"safari":{
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"3.1":"n",
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"3.2":"n",
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"4":"n",
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"5":"y",
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"5.1":"y",
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"6":"y",
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"6.1":"y",
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"7":"y",
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"7.1":"y",
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"8":"y",
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"9":"y",
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"9.1":"y",
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"10":"y",
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"10.1":"y",
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"TP":"y"
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},
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"opera":{
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"9":"n",
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"9.5-9.6":"n",
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"10.0-10.1":"n",
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"10.5":"n",
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"10.6":"n",
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"11":"n",
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"11.1":"n",
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"11.5":"n",
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"11.6":"n",
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"12":"n",
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"12.1":"n",
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"15":"y",
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"16":"y",
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"17":"y",
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"18":"y",
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"19":"y",
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"20":"y",
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"21":"y",
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"22":"y",
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"23":"y",
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"24":"y",
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"25":"y",
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"26":"y",
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"27":"y",
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"28":"y",
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"29":"y",
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"30":"y",
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"31":"y",
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"32":"y",
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"33":"y",
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"34":"y",
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"35":"y",
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"36":"y",
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"37":"y",
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"38":"y",
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"39":"y",
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"40":"y",
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"41":"y",
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"42":"y",
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"43":"y",
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"44":"y",
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"45":"y"
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},
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"ios_saf":{
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"3.2":"n",
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"4.0-4.1":"n",
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"4.2-4.3":"n",
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"5.0-5.1":"y",
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"6.0-6.1":"y",
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"7.0-7.1":"y",
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"8":"y",
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"8.1-8.4":"y",
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"9.0-9.2":"y",
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"9.3":"y",
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"10.0-10.2":"y"
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},
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"op_mini":{
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"all":"n"
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},
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"android":{
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"2.1":"n",
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"2.2":"n",
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"2.3":"n",
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"3":"y",
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"4":"y",
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"4.1":"y",
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"4.2-4.3":"y",
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"4.4":"y",
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"4.4.3-4.4.4":"y",
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"53":"y"
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},
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"bb":{
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"7":"y",
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"10":"y"
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},
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"op_mob":{
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"10":"n",
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"11":"n",
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"11.1":"n",
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"11.5":"n",
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"12":"n",
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"12.1":"n",
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"37":"y"
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},
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"and_chr":{
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"56":"y"
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},
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"and_ff":{
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"51":"y"
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},
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"ie_mob":{
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"10":"y",
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"11":"y"
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},
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"and_uc":{
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"11":"y"
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},
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"samsung":{
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"4":"y"
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},
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"and_qq":{
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"1.2":"y"
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}
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},
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"notes":"",
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"notes_by_num":{
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"1":"Partial support in older IE refers to a buggy implementation (see issue).",
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"2":"Deferred scripts may run after DOMContentLoaded - https://bugzilla.mozilla.org/show_bug.cgi?id=688580"
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},
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"usage_perc_y":93.91,
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"usage_perc_a":0.75,
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"ucprefix":false,
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"parent":"",
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"keywords":"",
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"ie_id":"",
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"chrome_id":"",
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"firefox_id":"",
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"webkit_id":"",
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"shown":true
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}
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