18 lines
429 B
JavaScript
18 lines
429 B
JavaScript
export default function defineLazyProperty(object, propertyName, valueGetter) {
|
|
const define = value => Object.defineProperty(object, propertyName, {value, enumerable: true, writable: true});
|
|
|
|
Object.defineProperty(object, propertyName, {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get() {
|
|
const result = valueGetter();
|
|
define(result);
|
|
return result;
|
|
},
|
|
set(value) {
|
|
define(value);
|
|
}
|
|
});
|
|
|
|
return object;
|
|
}
|