How to pass array to APEX method in LWC?
‘selectedCons’ is an array that keeps the selected values. Once I input the value and Click Save. Save Method below
How to pass data from parent to child component?
The properties are annotated with @api decorator to expose it to parent component.
Can you omit the ending tag in LWC?
The ending tag is compulsory, you cannot omit it. Public properties are properties annotated with the @api decorator. Decorators are not more than functions that are applied to other entities, as a property or a function, to add some additional capabilities. It is a pattern that can be implemented in multiple languages.
When to use a dash or a dash in LWC?
The character that separates the namespace from the component name must be a dash. The component name must be indicated in the kebab case. This means that if the component name is something like myCamelCaseName, the reference in the markup will be my-camel-case-name.
How to return DTO object in apex-LWC?
] You should update your controller class to return a DTO (Data-transfer object, a new class defined in apex or converting Events2__c to the previous format, or convert it in JavaScript after it’s been returned
How to expose APEX method in Lightning component?
To expose an Apex method to a Lightning web component, the method must be static and either global or public. Annotate the method with @AuraEnabled. To read Salesforce data, Lightning web components use a reactive wire service. Use @wire in a component’s JavaScript class to specify an Apex method.
How to pass the selected value to my APEX method?
Not able to pass the selected value to my Apex method. Please help! You’ll typically have to serialize any data you’re bringing back from the server. Try changing your return type to a String and returning the serialized array to the client. Then JSON.parse () the returned string into an array in the client js.