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":"Passive event listeners",
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"description":"Event listeners created with the `passive: true` option cannot cancel (`preventDefault()`) the events they receive. Primarily intended to be used with touch events and `wheel` events. Since they cannot prevent scrolls, passive event listeners allow the browser to perform optimizations that result in smoother scrolling.",
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"spec":"https://dom.spec.whatwg.org/#dom-addeventlisteneroptions-passive",
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"status":"ls",
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"links":[
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{
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"url":"https://developers.google.com/web/updates/2016/06/passive-event-listeners?hl=en",
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"title":"Improving scroll performance with passive event listeners - Google Developers Updates"
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},
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{
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"url":"https://github.com/WICG/EventListenerOptions/blob/gh-pages/EventListenerOptions.polyfill.js",
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"title":"Polyfill from the WICG"
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},
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{
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"url":"https://github.com/WICG/EventListenerOptions",
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"title":"Original WICG EventListenerOptions repository"
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},
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{
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"url":"http://jsbin.com/jaqaku/edit?html,js,output",
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"title":"JS Bin testcase"
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}
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],
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"bugs":[
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],
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"categories":[
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"DOM"
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],
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"stats":{
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}
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},
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"notes":"",
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"notes_by_num":{
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},
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"usage_perc_y":73.7,
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"usage_perc_a":0,
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"ucprefix":false,
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"parent":"",
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"keywords":"passive,event,listener,options",
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"ie_id":"",
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"firefox_id":"passive-event-listeners",
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"webkit_id":"",
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"shown":true
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}
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