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How do you use an object in the lightning component?
To display Objects and its fields in a lightning component, follow the simple steps: First of all, create an apex class called “ObjectsFieldsList” which will act as our controller. The “getallobjects” method returns the list of sObjects. The “getAllFields” takes sObject as parameter and returns its fields.
How do you define an object attribute in lightning component?
An attribute can have a type corresponding to an Object. For example, you may want to create an attribute of type Object to pass a JavaScript array as an event parameter. In the component event, declare the event parameter using aura:attribute . In JavaScript code, you can set the attribute of type Object.
How do you add a list to lightning component?
Step 1: Need to write a Selector Apex Class which will return all the Contact Records from your organization. Step 2: Need to write Controller Class which will call the Selector class as mentioned above. Step 3: Please create a Lightning Component bundle named “simpleList”.
How to use aura : attribute of type object?
How to use aura:attribute of type Object? I was playing around with lightning components, and I came across a weird situation. Data binding for attribute type object doesn’t work. here is minimum viable code to reproduce this behavior. Nothing fancy, I declared an attribute and using it in Lightning: input to check binding.
How to declare a string as an object in JavaScript?
Do Not Declare Strings, Numbers, and Booleans as Objects! When a JavaScript variable is declared with the keyword ” new “, the variable is created as an object: x = new String (); // Declares x as a String object y = new Number (); // Declares y as a Number object
What makes an object an object in JavaScript?
You have already learned that JavaScript variables are containers for data values. Objects are variables too. But objects can contain many values. This code assigns many values (Fiat, 500, white) to a variable named car: The values are written as name:value pairs (name and value separated by a colon).
How are variables and objects alike in JavaScript?
JavaScript Objects. You have already learned that JavaScript variables are containers for data values. Objects are variables too. But objects can contain many values. This code assigns many values (Fiat, 500, white) to a variable named car: The values are written as name:value pairs (name and value separated by a colon).