idx.js
326 Bytes
/**
* Author: Shi(bolan0000@icloud.com)
* Date: 2018/7/4
* Copyright (c) 2018, AoTang, Inc.
*
* Description:
*/
export function idx<T>(f: () => T, defaultValue?: T | string) {
try {
const res = f();
return res === null || res === undefined ? defaultValue : res;
} catch (e) {
return defaultValue;
}
}