const handler = {
get(target, prop, receiver) {
console.log(`[Intercept Read] 属性 '${String(prop)}' 被读取了。`);
return Reflect.get(target, prop, receiver);
},
set(target, prop, value, receiver) {
console.log(`[Intercept Write] 属性 '${String(prop)}' 试图被修改为: ${value}`);
return Reflect.set(target, prop, value, receiver);
}
};
const internalState = {
x: 1,
};
const exportProxy = new Proxy(internalState, handler);
export const x = exportProxy.x;
export default exportProxy;
拦截ES6模块导出变量
2020.03.06发表评论