Oliver Eyton-Williams ee1e8abd87
feat(curriculum): restore seed + solution to Chinese (#40683)
* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-12 19:31:00 -07:00

1.3 KiB

id, title, challengeType, forumTopicId, dashedName
id title challengeType forumTopicId dashedName
5cdafbb0291309899753167f 创建一个 JavaScript Promise 1 301197 create-a-javascript-promise

--description--

Promise 是异步编程的一种解决方案 - 它在未来的某时会生成一个值。任务完成,分执行成功和执行失败两种情况。Promise 是构造器函数,需要通过 new 关键字来创建。构造器参数是一个函数,该函数有两个参数 - resolvereject。通过它们来判断 promise 的执行结果。用法如下:

const myPromise = new Promise((resolve, reject) => {

});

--instructions--

创建一个名为 makeServerRequest 的 promise。给构造器函数传入 resolvereject 两个参数。

--hints--

应该给名为 makeServerRequest 的变量指定一个 promise。

assert(makeServerRequest instanceof Promise);

promise 应该接收一个函数做为参数,该函数应该包含 resolvereject 两个参数。

assert(
  code.match(
    /Promise\(\s*(function\s*\(\s*resolve\s*,\s*reject\s*\)\s*{|\(\s*resolve\s*,\s*reject\s*\)\s*=>\s*{)[^}]*}/g
  )
);

--seed--

--seed-contents--

--solutions--

const makeServerRequest = new Promise((resolve, reject) => {

});