6:[["$","h1",null,{"id":"using-performancemeasure-and-timeorigin","children":[[["$","a","link-using-performancemeasure-and-timeorigin",{"href":"#using-performancemeasure-and-timeorigin","className":"anchor"}]],"Using performance.measure() and timeOrigin"]}],"\n",["$","p",null,{"children":[["$","code",null,{"dangerouslySetInnerHTML":{"__html":"performance.timeOrigin"}}]," is a timestamp of when navigationStarted."]}],"\n",["$","p",null,{"children":[["$","code",null,{"dangerouslySetInnerHTML":{"__html":"performance.now()"}}]," is ms since ",["$","code",null,{"dangerouslySetInnerHTML":{"__html":"timeOrigin"}}]]}],"\n",["$","p",null,{"children":[["$","code",null,{"dangerouslySetInnerHTML":{"__html":"performance.measure()"}}]," expects units of ",["$","code",null,{"dangerouslySetInnerHTML":{"__html":"performance.now()"}}]," ie: relative to timeOrigin."]}],"\n",["$","p",null,{"children":["So if you want to measure from timeOrigin use ",["$","code",null,{"dangerouslySetInnerHTML":{"__html":"0"}}],"."]}]]

TIL > javascript >

Using performance.measure() and timeOrigin