Ember.js ArrayProxy replaceContent() Method

Ember.js is an open-source JavaScript framework used for developing large client-side web applications which is based on Model-View-Controller (MVC) architecture. Ember.js is one of the most widely used front-end application frameworks. It is made to speed up development and increase productivity. Currently, it is utilized by a large number of websites, including Square, Discourse, Groupon, Linked In, Live Nation, Twitch, and Chipotle.

The replaceContent() Method of ArrayProxy is a method that is used to replace the specified objects on the content array. This method is only called if the content is not null. 

Syntax: 

this.object.repaceContent( idx, amt, objects );

 

Parameters: 

• idx: It is the starting index from which content replacing starts. 
• amt: It is the amount till where content will be replaced. 
• objects: It is the object which is placed in place. 

Return type: The return type of this method is void.

Steps to Install and Run Ember.js:

Step 1: To run the following examples you will need to have an ember project with you. To create one, you will need to install ember-cli first. Write the below code in the terminal:

npm install ember-cli

Step 2: Now you can create the project by typing in the following piece of code:

ember new <project-name> --lang en

To start the server, type:

ember serve

Example 1: Type the following code to generate the route for this example:

ember generate route temp1

app/routes/temp1.js

app/controllers/temp1.js

app/templates/temp1.hbs

Output:

👁 Image

Example 2: Type the following code to generate the route for this example:

ember generate route temp2

app/routes/temp2.js

app/controllers/temp2.js

app/templates/temp2.hbs

Output:

👁 Image

Reference: https://api.emberjs.com/ember/4.9/classes/ArrayProxy/methods/replaceContent?anchor=replaceContent