flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
'use strict';
|
|
var $ = require('../internals/export');
|
|
var globalThis = require('../internals/global-this');
|
|
var apply = require('../internals/function-apply');
|
|
var slice = require('../internals/array-slice');
|
|
var newPromiseCapabilityModule = require('../internals/new-promise-capability');
|
|
var aCallable = require('../internals/a-callable');
|
|
var perform = require('../internals/perform');
|
|
|
|
var Promise = globalThis.Promise;
|
|
|
|
var ACCEPT_ARGUMENTS = false;
|
|
// Avoiding the use of polyfills of the previous iteration of this proposal
|
|
// that does not accept arguments of the callback
|
|
var FORCED = !Promise || !Promise['try'] || perform(function () {
|
|
Promise['try'](function (argument) {
|
|
ACCEPT_ARGUMENTS = argument === 8;
|
|
}, 8);
|
|
}).error || !ACCEPT_ARGUMENTS;
|
|
|
|
// `Promise.try` method
|
|
// https://tc39.es/ecma262/#sec-promise.try
|
|
$({ target: 'Promise', stat: true, forced: FORCED }, {
|
|
'try': function (callbackfn /* , ...args */) {
|
|
var args = arguments.length > 1 ? slice(arguments, 1) : [];
|
|
var promiseCapability = newPromiseCapabilityModule.f(this);
|
|
var result = perform(function () {
|
|
return apply(aCallable(callbackfn), undefined, args);
|
|
});
|
|
(result.error ? promiseCapability.reject : promiseCapability.resolve)(result.value);
|
|
return promiseCapability.promise;
|
|
}
|
|
});
|