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How to call an event in LWC?

Events can be called by defining customEvent and passing it as an attribute to child component. e.g.       Below mentioned is code for calling a parent method from child component. parentcomponent is the parent component for childcomponent, child component is defined within that and an attribute ‘onhandledisplay’ is passed which defines the method of parent component in...

When is constructor () called in LWC?

Constructor is called when a component is created which flows from parent to child. Child elements can’t be accessed as they don’t exist yet. Properties are assigned to component after construction and before the connectedcallback() hook. Element can be accessed using this.template.

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