Zhentiw - 博客园

2020年1月23日

摘要： // eslint exercise 1 (no-console) // When you're finished with this exercise, run // "npm start exercise.eslint.2" // to move on to the next exercise 阅读全文

posted @ 2020-01-23 20:37 Zhentiw 阅读(308) 评论(0) 推荐(0)

[Algorithm] 234. Palindrome Linked List / Reverse linked list

摘要： Given a singly linked list, determine if it is a palindrome. Example 1: Input: 1->2 Output: false Example 2: Input: 1->2->2->1 Output: true /** * Defi 阅读全文

posted @ 2020-01-23 04:34 Zhentiw 阅读(162) 评论(0) 推荐(0)

2020年1月21日

[XState] Invoke Child XState Machines from a Parent Machine

摘要： Trying to structure the state logic of an application as a single machine can begin to become unwieldy when we have too many states. It is often bette 阅读全文

posted @ 2020-01-21 21:18 Zhentiw 阅读(421) 评论(0) 推荐(0)

[XState] Invoke Callbacks to Send and Receive Events from a Parent XState Machine

摘要： We can invoke a callback as a service when we enter a state in XState. This gives us the ability to trigger various functionality by responding to eve 阅读全文

posted @ 2020-01-21 17:38 Zhentiw 阅读(640) 评论(0) 推荐(0)

[XState] Invoking a Promise for Asynchronous State Transitions in XState

摘要： Unbeknownst to many, promises are state machines. They exist in either an idle, pending, resolved or rejected state. Because they can be modeled as st 阅读全文

posted @ 2020-01-21 17:17 Zhentiw 阅读(433) 评论(0) 推荐(0)

[Algorithm] 977. Squares of a Sorted Array

只有注册用户登录后才能阅读该文。阅读全文

posted @ 2020-01-21 03:54 Zhentiw 阅读(4) 评论(0) 推荐(0)

[XState] Delay XState Events and Transitions

摘要： The passing of time can be represented as an event in XState. Rather than requiring the user to send an event after an amount of time has passed, XSta 阅读全文

posted @ 2020-01-21 03:32 Zhentiw 阅读(136) 评论(0) 推荐(0)

[XState] Use XState Null Events and Transient Transitions to Immediately Transition States

只有注册用户登录后才能阅读该文。阅读全文

posted @ 2020-01-21 03:27 Zhentiw 阅读(6) 评论(0) 推荐(0)

2020年1月20日

[AngularJS] Decorator a directive

摘要： drcorator should be named as '<directive_name>Directive': 阅读全文

posted @ 2020-01-20 20:30 Zhentiw 阅读(109) 评论(0) 推荐(0)

[XState] Recall Previous States with XState History States Nodes

只有注册用户登录后才能阅读该文。阅读全文

posted @ 2020-01-20 02:15 Zhentiw 阅读(6) 评论(0) 推荐(0)

Answer1215

公告