The didUpdateAttrs hook can be used when a component's attributes have changed and called before re-rendering the component. Syntax import Ember from 'ember'; export default Ember.Component.extend ({ ... didUpdateAttrs() { //code here…
The components lifecycle contains three methods that execute according to the render scenario. On Initial Render initdidReceiveAttrswillRenderdidInsertElementdidRender On Re-Render didUpdateAttrsdidReceiveAttrswillUpdatewillRenderdidUpdatedidRender On Component Destroy willDestroyElementwillClearRenderdidDestroyElement The following table lists down the…
You can easily define the component in Ember.js and each component must have a dash in their name (ex: my-component). Ember.js has the power of defining the component subclasses by…
The Ember.js components uses the W3C web component specification and provides true encapsulation UI widgets. It contains the three main specification as templates, shadow DOM and custom elements. The component is declared within the…
You can escape the HTML tags while displaying the result. Syntax export default Ember.Helper.helper(function(params) { //code here } Example The example given below will escape the HTML tags. Create a…
You can pass the named arguments along with the related value. Syntax export default Ember.Helper.helper(function([value],namedArgs) { //code here }); Example The example given below passes named arguments along with the…
You can pass more than one argument to the helper by specifying after the helper's name. Syntax export default Ember.Helper.helper(function(params) { //code here } Example The example given below passes…
You can add extra functionality to the templates and convert the raw values from models and components into the proper format for the users. If you are using the HTML…
You can halt the execution program inside the debugger helper by using the {{debugger}} helper, which allows inspecting the current rendering context. Syntax {{debugger}} The above helper helps to access the values…
You can display the output variables in the context of browser's console by using the {{log}} helper. With this helper, you can also receive the primitive types such as strings or numbers.…