Ember.js Ember.Templates.helpers hash() 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 hash() method creates a hash to pass as an option to your components. 

Syntax:

hash( options )

Parameters: 

• options: It is an object that is passed to a component. 

Return: Object hash. 

Steps to Install and Run Ember.js:

Step 1: To run the following examples, you need to have an ember project. 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 hash

app/components/compact.hbs

HTML

<h2>
    {{@a.Name}} has skill in {{@a.lan}} language.
</h2>

app/templates/hash.hbs

HTML

<h1>
    Introduction of Student:
</h1>
<Compact @a={{hash Name='Aayush' Age='JavaScript'}}/>
<Compact @a={{hash Name='Satyam' lan='Python'}}/>

Output:

Ember.js Ember.Templates.helpers hash() Method

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

ember generate route hash2

app/components/compact2.js

HTML

{{#each-in @a as |key value|}}
    <h3>
        {{key}} : {{value}}
    </h3>
{{/each-in}}

app/templates/hash2.hbs

HTML

<h1>
    Details are:
</h1>
<Compact2 @a={{hash Name='Same' Age=29}}/>
<Compact2 @a={{hash Name='Balit' Age=25}}/>

Output:

Ember.js Ember.Templates.helpers hash() Method

Reference: https://api.emberjs.com/ember/4.4/classes/Ember.Templates.helpers/methods/action?anchor=hash