If it is necessary to reference the controller or any functions bound to the controller’s scope in the template, you can use the optioncontrollerAs to specify the name of the controller as an alias. The directive needs to define a scope for this configuration to be used. This is particula...
@ViewChildren('templateVariable') with read options 参数一 templateVariable 是定位 TNode,参数二 read options 是从定位了的 TNode 身上拿最终要的 value。 这里有多种匹配的可能,我举一些比较奇葩的 read:ElementRef 所有TNode 都可以 read as ElementRef。因为 ElementRef 就是拿 RNode 嘛。 唯一需要注意的...
总结:想让 icon button 变大可以用上面的 scale up 方法,想让 icon button 变小,请使用 built-in 的 density。 density -4 先来看看 density -1 的模样 .close-btn{background-color:pink;@include mat.icon-button-density( mat.define-theme( ( density:( scale: -1, ), ) ) ); } 效果 蓝框是 ...
While these template features are versatile, one key limitation remained: the inability to definereusablevariables within the template. Enter Angular’s@let syntax—a new feature for creating local template variables that enhance clarity and maintainability. In this article, we’ll dive into how@letw...
2. Use a template reference variable in the same template. Pass this variable as a parameter on the viewport trigger. Welcome! @defer (on viewport(message)) { <my-component/> } To use viewport trigger, it is necessary to use either @placeholder or template reference variable. 3.3...
...); 停掉一个watch: // .watch() 会返回一个停止注册的函数 function that we store to a variable var deregisterWatchFn = $ 14.3K20 ES6的小总结 循环之后是字符串 map 就以上面的那个 “ conlors ” 为例子,其实和foreach 的用法一样,一个循环出来是字符串一个是数组而已 var conlor = con...
This is where is defined.templateUrl: This is where the HTML code is.<app-root> will be replaced for whatever you have in the template. styleUrls: You can have styles that only applies to this component. This is pretty neat! You can change...
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...
We’ve been following updates around the Interopinitiative. One of the areas of interest in the 2023 plan is@property, under the CSS Houdini umbrella of APIs. It allows you to explicitly define your CSS custom properties, making it possible to check and constrain property types, set default ...
{ stdio: 'inherit' }); nsis.on('error', function (err) { if (err.message === 'spawn makensis ENOENT') { throw "Can't find NSIS. Are you sure you've installed it and" + " added to PATH environment variable?"; } else { throw err; } }); nsis.on('close', function () {...