前端小记
offset和client的区别
offsetWidth, clientWidth, scrollWidth and Height, respectively in CSS - GeeksforGeeks
- offsetWidth: It returns the width of an HTML element including padding, border and scrollbar in pixels but it does not include margin width.
- clientWidth: It returns the width of an HTML element including padding in pixels but does not include margin, border and scrollbar width.
<svg>的颜色修改
style="fill:red"以及style="stroke:red"
退出页面时显示可能存在未保存数据
window.onbeforeunload = (event) => {
// Cancel the event as stated by the standard.
event.preventDefault()
// Chrome requires returnValue to be set.
event.returnValue = ''
return '关闭提示'
}对视频进行反转
transform: rotateY(180deg);