原本用 1 个 variable + variable assign operator 来描述的代码。 变成了 2 个 variable methods,read and assign 都变成了 method call。 //beforeconst value = 0;//declare variableconst value2 = value;//passing variablevalue = 1;//assign value to variablevalue++//other assign operator//aftercons...
'value');//set attribute (note: attribute and property are not the same thing)element.style.padding = '16px';//change styleelement.classList.add('new-class');//add classconst headline= document.createElement('h1');//create elementheadline.textContent...
| [](https://github.com/angular/angular/commit/9d19c8e31752d211f575246282358b83afe90969) | don't allocate variable to for loop expression (#52158) | | [的脚手架工具:Angular Cli。我们再也不用担心在项目初始化时,要搭建配置一系列的工具,比如webpack,karma,tslint,protractor等。 操作很简单,只要运行如下命令行就搞定了。 具体的语法教程可参考这里。
That way, the scope'sinstancevariable will hold a reference to the actualIScrollinstance, so you can access the IScroll instance's own API, for example to definecustom eventsor access itsscroller info. Configuration I've designed this module so that it should be easy to configure. First of...
Let’s practice some Jasmine basics. Create a new file namedsrc/app/example.spec.ts, and use thedescribefunction to define what we are going to test and declare a variablenamewith the value'default'. describe('example component',()=>{letname='default'}) ...
* **common:** viewport scroller not finding elements inside the shadow DOM ([#41644](https://github.com/angular/angular/issues/41644)) ([c0f5ba3](https://github.com/angular/angular/commit/c0f5ba3d36b2509a71d09c436d247211a58ee80d)), closes [#41470](https://github.com/angular/angula...
As a rule of thumb, when you have DOM manipulations in your controller you should create a new directive or consider refactoring of already existing one, which could handle the required DOM manipulations. Each directive has a name and logic associated with it. In the simplest case the ...
uiScroll – scroll expression– The expression indicating how to enumerate a collection. Only one format is currently supported:variable in datasource– where variable is the user defined loop variable and datasource is the name of the data source to enumerate. ...