js using Chinese as Object key All In One

js using Chinese as Object key All In One

Unicode, UTF-8, UTF-16, UTF-32

const template = {
    logStr: 'logStr',
    关闭当前页: 'pagehide',
};
// {logStr: "logStr", 关闭当前页: "pagehide"}

template[关闭当前页]
//❌ Uncaught ReferenceError: 关闭当前页 is not defined


template['关闭当前页']
// ✅ "pagehide" 

template.关闭当前页
// ✅ "pagehide"

emoji

const obj = {};
// {}
obj.✅ = 123;
// Uncaught SyntaxError: Invalid or unexpected token
obj[✅] = 123;
// Uncaught SyntaxError: Invalid or unexpected token

obj['✅'] = 123;
// 123
obj;
// {✅: 123}✅: 123__proto__: Object

refs

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