Slaesforce FAQ

how to set id in aura attribute salesforce lighting

by Madge Borer PhD Published 2 years ago Updated 2 years ago

Use event.getSource () in the client-side controller to get the button component that was clicked. Call getLocalId () to get the aura:id of the clicked button.

Full Answer

What is the use of Aura ID in Salesforce Lightning component?

What is the use of aura:id in salesforce lightning component? aura:id is a local id. A local ID is an ID that is only scoped to the component. A local ID is often unique but it’s not required to be unique. This reply was modified 2 years, 2 months ago by Piyush . You can retrieve a component using its local ID in your JavaScript code.

How to assign literal values to a button component in aura?

You can only assign literal string values to aura:id. Find the button component by calling cmp.find ("button1") in your client-side controller, where cmp is a reference to the component containing the button. find () returns different types depending on the result. If the local ID is unique, find () returns the component.

Is there a way to add expressions to Aura ID?

aura:id doesn't support expressions. You can only assign literal string values to aura:id. Find the button component by calling cmp.find ( "button1") in your client-side controller, where cmp is a reference to the component containing the button.

What Isaura attribute in Salesforce?

aura:attribute describes an attribute available on an app, interface, component, or event. Indicates whether the attribute can be used outside of its own namespace. Possible values are public (default), and global, and private. Required. The name of the attribute.

How do you use Aura ID in lightning component?

Use aura:id to add a local ID of button1 to the lightning:button component. You can find the component by calling cmp. find("button1") , where cmp is a reference to the component containing the button. The find() function has one parameter, which is the local ID of a component within the markup.

How do you set an attribute value in aura?

Aura:set can be used to set the value of an attribute on the component reference. In case of , it can be used to set the value of attribute on . Here, for example, we will use aura:set to set the value 'buttonTitle' attribute of ui:button. Below Is a Snippet of code of Lightning Component.

How do you get the record id in lightning aura component?

To get the current record ID in Lightning Aura Component, we need to implement the force:hasRecordId interface. Add flexipage:availableForAllPageTypes interface as well, as we need to include this component on the Record Detail page. Then, we can get the record ID using component.

What is Aura ID in Salesforce lightning?

aura:id is a local id. A local ID is an ID that is only scoped to the component. A local ID is often unique but it's not required to be unique.

How do you assign a value to the attribute in lightning component?

Use the tag to add an attribute to the component or app. All attributes have a name and a type. Attributes may be marked as required by specifying required=”true”, and may also specify a default value.

How do you get attribute value in lightning component?

To retrieve an attribute value of a component reference, use component. find("cmpId"). get("v. value") .

How do I get ID from URL in Aura component?

Get the ID from URL with Apex and Lightning ComponentSTEP-1: Create Lightning Application.STEP-2: Create Lightning Component (Aura Component)STEP – 3: Apex Class Controller.STEP – 4: Place the component inside the App file.

Does record have lightning ID?

Add the force:hasRecordId interface to a Lightning component to enable the component to be assigned the ID of the current record. The current record ID is useful if the component is used on a Lightning record page, as an object-specific custom action or action override in Lightning Experience or Salesforce1, and so on.

How do I find the current record ID in Salesforce?

Salesforce Flow : Get Current Record IdCreate A Variable In Your Flow To Store The Record Id. Let's create a variable called recordId, we will then assign the Id of the current record to this variable so it can be used in our flow. ... Edit The Lightning Page That The Flow Is On.

How do I get event ID aura?

Use event. getSource() in the client-side controller to get the button component that was clicked. Call getLocalId() to get the aura:id of the clicked button.

Can aura Id be dynamic?

Simple suggestion: make aura:id be able to be dynamic - such as parsing expressions - instead of having to be a litteral string. Dynamiclly creating componets solves the aura:id issue (you can set it via JS for loop), but dynamically-created components can't be found using component.

What is Aura attribute?

aura:attribute describes an attribute available on an app, interface, component, or event. Attribute Name.

What is a component's global ID?

A component has two types of IDs: a local ID and a global ID. You can retrieve a component using its local ID in your JavaScript code. A global ID can be useful to differentiate between multiple instances of a component or for debugging purposes.

What is local ID?

A local ID is an ID that is only scoped to the component. A local ID is often unique but it’s not required to be unique. Create a local ID by using the aura:id attribute. For example: <lightning:button aura:id="button1" label="button1"/>. Note.

What is aura ID?

aura:id is a local id. A local ID is an ID that is only scoped to the component. A local ID is often unique but it’s not required to be unique.

Can you retrieve a component using local ID?

Hi Laveena, You can retrieve a component using its local ID in your JavaScript code. A local ID is an ID that is only scoped to the component. A local ID is often unique but it’s not required to be unique. Local ID is created by the aura:id attribute. For Example: <lightning:button aura:id="button1" label="button1"/>.

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