How to add dynamically form validation with required field error message in lightning-input field in Lightning Web Component – LWC
Create dynamically form validation for required field in lwc
lightning-input-field supports requiredness specified on the server and client. In record forms, a required field is displayed with a red asterisk next to the field label. If you interact with a required field but don't enter a value, an error message is displayed below the field. Similarly, if you don't interact with a required field and try to submit the form, an error message is displayed. To know more, click here
If we need to make any field required then we need to mention "required" attribute in lightning-input tag so that we can show error message upon save button click. Once user click on save button, we are validating each filed by querying with the lightning-input. To find out live demo source code, click below link
➡ Get Source Code Live Demo Link Click Here
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