10 Point Server Maintenance Checklist
window.addEventListener(t,e.userEventHandler,e.eventOptions)))}_removeUserInteractionListener(e){this.triggerEvents.forEach((t=>window.removeEventListener(t,e.userEventHandler,e.eventOptions)))}_interceptClicks(e){e.interceptedClicks=[],e.clickHandler=e._saveClicks.bind(e),window.addEventListener(“click”,e.clickHandler)}_saveClicks(e){this.interceptedClicks.push(e),e.target.matches(‘a[href=”#”], a[href=”#”] *’)&&e.preventDefault()}_replayClicks(){window.removeEventListener(“click”,this.clickHandler),this.interceptedClicks.forEach((e=>{e.target.dispatchEvent(new MouseEvent(“click”,{view:e.view,bubbles:!0,cancelable:!0}))}))}triggerListener(){this._removeUserInteractionListener(this),”loading”===document.readyState?document.addEventListener(“DOMContentLoaded”,this._loadEverythingNow.bind(this)):this._loadEverythingNow()}async _loadEverythingNow(){this._delayEventListeners(),this._delayJQueryReady(this),this._handleDocumentWrite(),this._registerAllDelayedScripts(),this._preloadAllScripts(),await this._loadScriptsFromList(this.delayedScripts.normal),await this._loadScriptsFromList(this.delayedScripts.defer),await this._loadScriptsFromList(this.delayedScripts.async),await this._triggerDOMContentLoaded(),await this._triggerWindowLoad(),window.dispatchEvent(new Event(“rocket-allScriptsLoaded”)),this._replayClicks()}_registerAllDelayedScripts(){document.querySelectorAll(“script[type=rocketlazyloadscript]”).forEach((e=>{e.hasAttribute(“src”)?e.hasAttribute(“async”)&&!1!==e.async?this.delayedScripts.async.push(e):e.hasAttribute(“defer”)&&!1!==e.defer||”module”===e.getAttribute(“data-rocket-type”)?this.delayedScripts.defer.push(e):this.delayedScripts.normal.push(e):this.delayedScripts.normal.push(e)}))}async _transformScript(e){return await this._requestAnimFrame(),new Promise((t=>{const n=document.createElement(“script”);[…e.attributes].forEach((e=>{let t=e.nodeName;”type”!==t&&(“data-rocket-type”===t&&(t=”type”),n.setAttribute(t,e.nodeValue))})),e.hasAttribute(“src”)?(n.addEventListener(“load”,t),n.addEventListener(“error”,t)):(n.text=e.text,t()),e.parentNode.replaceChild(n,e)}))}async _loadScriptsFromList(e){const t=e.shift();return t?(await this._transformScript(t),this._loadScriptsFromList(e)):Promise.resolve()}_preloadAllScripts(){var e=document.createDocumentFragment();[…this.delayedScripts.normal,…this.delayedScripts.defer,…this.delayedScripts.async].forEach((t=>{const n=t.getAttribute(“src”);if(n){const t=document.createElement(“link”);t.href=n,t.rel=”preload”,t.as=”script”,e.appendChild(t)}})),document.head.appendChild(e)}_delayEventListeners(){let e={};function t(t,n){!function(t){function n(n){return e[t].eventsToRewrite.indexOf(n)>=0?”rocket-“+n:n}e[t]||(e[t]={originalFunctions:{add:t.addEventListener,remove:t.removeEventListener},eventsToRewrite:[]},t.addEventListener=function(){arguments[0]=n(arguments[0]),e[t].originalFunctions.add.apply(t,arguments)},t.removeEventListener=function(){arguments[0]=n(arguments[0]),e[t].originalFunctions.remove.apply(t,arguments)})}(t),e[t].eventsToRewrite.push(n)}function n(e,t){let n=e[t];Object.defineProperty(e,t,{get:()=>n||function(){},set(i){e[“rocket”+t]=n=i}})}t(document,”DOMContentLoaded”),t(window,”DOMContentLoaded”),t(window,”load”),t(window,”pageshow”),t(document,”readystatechange”),n(document,”onreadystatechange”),n(window,”onload”),n(window,”onpageshow”)}_delayJQueryReady(e){let t=window.jQuery;Object.defineProperty(window,”jQuery”,{get:()=>t,set(n){if(n&&n.fn&&!e.allJQueries.includes(n)){n.fn.ready=n.fn.init.prototype.ready=function(t){e.domReadyFired?t.bind(document)(n):document.addEventListener(“rocket-DOMContentLoaded”,(()=>t.bind(document)(n)))};const t=n.fn.on;n.fn.on=n.fn.init.prototype.on=function(){if(this[0]===window){function e(e){return e.split(” “).map((e=>”load”===e||0===e.indexOf(“load.”)?”rocket-jquery-load”:e)).join(” “)}”string”==typeof arguments[0]||arguments[0]instanceof String?arguments[0]=e(arguments[0]):”object”==typeof arguments[0]&&Object.keys(arguments[0]).forEach((t=>{delete Object.assign(arguments[0],{[e(t)]:arguments[0][t]})[t]}))}return t.apply(this,arguments),this},e.allJQueries.push(n)}t=n}})}async _triggerDOMContentLoaded(){this.domReadyFired=!0,await this._requestAnimFrame(),document.dispatchEvent(new Event(“rocket-DOMContentLoaded”)),await this._requestAnimFrame(),window.dispatchEvent(new Event(“rocket-DOMContentLoaded”)),await this._requestAnimFrame(),document.dispatchEvent(new Event(“rocket-readystatechange”)),await this._requestAnimFrame(),document.rocketonreadystatechange&&document.rocketonreadystatechange()}async _triggerWindowLoad(){await this._requestAnimFrame(),window.dispatchEvent(new Event(“rocket-load”)),await this._requestAnimFrame(),window.rocketonload&&window.rocketonload(),await this._requestAnimFrame(),this.allJQueries.forEach((e=>e(window).trigger(“rocket-jquery-load”))),window.dispatchEvent(new Event(“rocket-pageshow”)),await…
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