Zhentiw - 博客园

2017年1月16日

[Angular Directive] Create a Template Storage Service in Angular 2

摘要： You need to define a <template> to be able to use it elsewhere in your app as a TemplateRef. You can store these TemplateRefs in a Service and then ac 阅读全文

posted @ 2017-01-16 21:48 Zhentiw 阅读(314) 评论(0) 推荐(0)

[Angular Directive] Assign a Structual Directive a Dynamic Context in Angular 2

摘要： Just like passing in an array to *ngFor, you can pass in any value into your structural directive so that it can render templates based on those value 阅读全文

posted @ 2017-01-16 19:44 Zhentiw 阅读(216) 评论(0) 推荐(0)

[Angular Directive] Implement Structural Directive Data Binding with Context in Angular

摘要： Just like in *ngFor, you're able to pass in data into your own structural directives. This is done by declaring the variable using a let statement the 阅读全文

posted @ 2017-01-16 19:18 Zhentiw 阅读(215) 评论(0) 推荐(0)

2017年1月12日

[Most.js] Create Streams From Single Values With Most.js

摘要： Most provides many means for creating streams, the simplest of which is the offunction. In this lesson, we demonstrate the use of of to lift a single 阅读全文

posted @ 2017-01-12 11:42 Zhentiw 阅读(203) 评论(0) 推荐(0)

2017年1月11日

[Git] Use git add --patch for better commit history and mitigating bugs

摘要： Let's split our changes into separate commits. We'll be able to check over our changes before staging them all from the terminal. Then, we'll see the 阅读全文

posted @ 2017-01-11 22:03 Zhentiw 阅读(147) 评论(0) 推荐(0)

[ES6] Use ES6 Proxies

摘要： A JavaScript Proxy allows you to intercept operations performed on objects, arrays, or functions like property lookup, assignment, invocation, propert 阅读全文

posted @ 2017-01-11 21:48 Zhentiw 阅读(199) 评论(0) 推荐(0)

[Javascript] Javascript 'in' opreator

摘要： If you want to check whether a key is inside an Object or Array, you can use 'in': Object: Array: 阅读全文

posted @ 2017-01-11 21:37 Zhentiw 阅读(239) 评论(0) 推荐(0)

2017年1月10日

[GraphQL] Add an Interface to a GraphQL Schema

摘要： As we start building out more complex GraphQL schemas, certain fields start to repeat across different types. This is a perfect use-case for the Inter 阅读全文

posted @ 2017-01-10 22:19 Zhentiw 阅读(480) 评论(0) 推荐(0)

[GraphQL] Create an Input Object Type for Complex Mutations

摘要： When we have certain mutations that require more complex input parameters, we can leverage the Input Object Type in GraphQL. In this video, we’ll lear 阅读全文

posted @ 2017-01-10 20:24 Zhentiw 阅读(579) 评论(0) 推荐(0)

[GraphQL] Write a GraphQL Mutation

摘要： In order to change the data that we can query for in a GraphQL Schema, we have to define what is called a mutation in GraphQL. Mutations allow us to s 阅读全文

posted @ 2017-01-10 20:02 Zhentiw 阅读(1599) 评论(0) 推荐(0)

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