Validate lightning-input Tag using the checkValidity() and reportValidity() methods in LWC
checkValidity(): In Lightning Web Components (LWC), the lightning-input component provides the checkValidity() method, which you can use to check the validity of the input field. This method returns a boolean value indicating whether the input satisfies its validation constraints. reportValidity(): In Lightning Web Components (LWC), the lightning-input component provides the reportValidity() method, which you can use to check the validity of the input field and display error messages if needed. This method is particularly useful when you want to show error messages associated with the input field to the user. Please find the below example on how to use these 2 methods to Validate and Display error messages in LWC Create a sample LWC component with 3 lightning-input tags. HTML javascript Explanation: Step 1: use this.template.querySelectorAll('lightning-input'); to select all the required <lightning-Input> you want to validate, this will identify all <lig...