Run results for: Body selector speed

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36 OPR/74.0.3911.203

Browser: Opera 74

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Tests:

document.body
if(document.body.classList.contains('webp-on')){console.log(!0)}else{console.log(!1)} if(document.body.classList.contains('webp-on')){console.log(!0)}else{console.log(!1)} if(document.body.classList.contains('webp-on')){console.log(!0)}else{console.log(!1)}
getElementsByTagName
if(document.getElementsByTagName('body')[0].classList.contains('webp-on')){console.log(!0)}else{console.log(!1)} if(document.getElementsByTagName('body')[0].classList.contains('webp-on')){console.log(!0)}else{console.log(!1)} if(document.getElementsByTagName('body')[0].classList.contains('webp-on')){console.log(!0)}else{console.log(!1)}
querySelector
if(document.querySelector('body').classList.contains('webp-on')){console.log(!0)}else{console.log(!1)} if(document.querySelector('body').classList.contains('webp-on')){console.log(!0)}else{console.log(!1)} if(document.querySelector('body').classList.contains('webp-on')){console.log(!0)}else{console.log(!1)}