Zhentiw - 博客园

2020年1月27日

[Yarn] Use Yarn dlx to Execute Packages without Installing Them

摘要： yarn dlx can be used to run packages without installing them. This is useful for packages like create-react-app and gatsby that scaffold out apps for 阅读全文

posted @ 2020-01-27 22:13 Zhentiw 阅读(249) 评论(0) 推荐(0)

[Yarn] Install Yarn2

摘要： This lesson goes over how to install yarn 2 through npm. To install yarn 2 globally, we use npm install -g yarn@berry Init a project: yarn init -y To 阅读全文

posted @ 2020-01-27 22:03 Zhentiw 阅读(586) 评论(0) 推荐(0)

[Tools] Install npm packages globally without sudo on macOS and Linux

摘要： 1 . Create a directory for global packages mkdir "${HOME}/.npm-packages" 2. Tell npm where to store globally installed packages npm config set prefix 阅读全文

posted @ 2020-01-27 21:59 Zhentiw 阅读(177) 评论(0) 推荐(0)

2020年1月23日

[AST Eslint] No console with schema options && isPrimitive

摘要： // eslint exercise 4 (no-console) // When you're finished with this exercise, run // "npm start exercise.eslint.5" // to move on to the next exercise 阅读全文

posted @ 2020-01-23 21:25 Zhentiw 阅读(206) 评论(0) 推荐(0)

[Javascript] Deep partial equal Object LooksLike

摘要： function looksLike(a, b) { return ( a && b && Object.keys(b).every(bKey => { const bVal = b[bKey] const aVal = a[bKey] if (typeof bVal 'function') { r 阅读全文

posted @ 2020-01-23 20:39 Zhentiw 阅读(174) 评论(0) 推荐(0)

[AST Eslint] No Console allowed

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(303) 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(160) 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(418) 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(636) 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(430) 评论(0) 推荐(0)

Answer1215

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