function decodeUnicode() {
let input = area_input.value;
area_output.value = unescape(input.replace(/\u/gi, '%u'));
}
Unicode编码
代码语言：txt复制
function encodeUnicode() {
let input = area_input.value;
let res = [];
for (let i = 0; i < input.length; i ) {
res[i] = ("00" input.charCodeAt(i).toString(16)).slice(-4);
}
area_output.value = "\u" res.join("\u");
}
ASCII转Unicode
代码语言：txt复制
function asciiToUnicode() {
let input = area_input.value;
let code = input.match(/&#(d );/g);
let result = '';
if (code === null) {
area_output.value = '';
return
}
for (let i = 0; i < code.length; i ) {
result = String.fromCharCode(code[i].replace(/[&#;]/g, ''));
}
area_output.value = result;
}
Unicode转ASCII
代码语言：txt复制
function unicodeToAscii() {
let input = area_input.value;
let result = '';
for (let i = 0; i < input.length; i ) {
result = '&#' input.charCodeAt(i) ';';
}
area_output.value = result;
}
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