vue hello world项目
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3 years ago
'use strict';
module.exports = (object, propertyName, fn) => {
const define = value => Object.defineProperty(object, propertyName, {value, enumerable: true, writable: true});
Object.defineProperty(object, propertyName, {
configurable: true,
enumerable: true,
get() {
const result = fn();
define(result);
return result;
},
set(value) {
define(value);
}
});
return object;
};