ut2/es/tryit.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

import { __spreadArray, __read } from 'tslib';
import { nativeUndefined } from './internals/native.js';
import isPromiseLike from './isPromiseLike.js';

var tryit = function (fn) {
    return function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        try {
            var result = fn.apply(void 0, __spreadArray([], __read(args), false));
            if (isPromiseLike(result)) {
                return result
                    .then(function (res) {
                    return [null, res];
                })
                    .catch(function (err) {
                    return [err, nativeUndefined];
                });
            }
            return [null, result];
        }
        catch (err) {
            return [err, nativeUndefined];
        }
    };
};

export { tryit as default };