18/11/19 01:06:40.64 4D1JIT10.net
>>580
大変勉強になりました。
const getCP = s => [...new TextDecoder('utf-8').decode(Uint8Array.from(s.split` `.map(x => parseInt(x, 16))))].map(u => 'U+' + u.codePointAt().toString(16).toUpperCase().padStart(4, 0)).join` `
getCP('6F 64 61 69')
=> "U+006F U+0064 U+0061 U+0069"
getCP('E3 81 8A E9 A1 8C')
=> "U+304A U+984C"
getCP('C2 A9 F0 9F 8D 94 E9 A6 99 41')
=> "U+00A9 U+1F354 U+9999 U+0041"