题解 | #颜色字符串转换#
颜色字符串转换
https://www.nowcoder.com/practice/80b08802a833419f9c4ccc6e042c1cca
function rgb2hex(sRGB) {
let tr=sRGB.split('(')[1] ||''
let tl=tr.split(')')[0] ||''
let t=tl.split(',')||''
if(t.length!==3)
return sRGB
let res='#'
t.forEach((el)=>{
let tem=parseInt(el).toString(16)
res+=tem.length==1?'0'+tem:tem
})
return res
}