摘要:
We have new Arrayin Javascript const arr1 = new Array(3) // create an empty array with lengh 3 const arr2 = new Array(1,2,3) // create an array with v 阅读全文
摘要:
It can be a performance bottleneck if you frequently add/remove event listener bind to a DOM element. patchProps(el, key, prevValue, nextValue) { if ( 阅读全文
摘要:
Browser support: https://caniuse.com/?search=Dynamic%20viewport%20units Dynamic viewport mainly resolve the issue of mobile web, due to mobile has flo 阅读全文
摘要:
Brwoser support: https://caniuse.com/?search=Logical%20Properties%20 We want to achieve following effect, the first box, we applied writing-mode: vert 阅读全文