This method has broad browser support. Typescript When I change the event type: onChange(e: React.FormEvent){ console.log(e.target.value) } I get this error: Property 'value' does not exist on type 'EventTarget'. Press Ctrl+Alt+B or click in the gutter and then select the relevant class from the list. Apply the suggested quick-fix or click More actions and select the relevant one from the list. Keep reading this PowerApps tutorial to know how to use the PowerApps check box control inside a PowerApps app. They define it in the following manner: Some expression that performs a runtime check that guarantees the type in some scope. Given a list of checkboxes bound to the same formControlName, how can I produce an array of checkbox values bound to the formControl, rather than simply true/false? W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Microsoft is quietly building a mobile Xbox store that will rely on Activision and King games. Interface type To view the definition of a symbol in a popup, place the caret at its usage and press Ctrl+Shift+I or select View | Quick Definition from the main menu. therefore you can use the EventName as the type. import { useForm, Controller } from "react-hook-form"; import { TextField, Checkbox } from "@material-ui/core"; function App() { const { handleSubmit, control, reset } = useForm having a strongly type-checked form with the help of typescript provides early build-time feedback to help and guide the developer to build a robust form solution. The specific item will update in the specific SharePoint list. The .input-group class is a container to enhance an input by adding an icon, text or a button in front or behind the input field as a "help text".. Use .input-group-prepend to add the help text in front of the input, and .input-group-append to add it behind the input.. At last, add the .input-group-text class to style the specified help text. Checkboxes are used to let a user select one or more options of a limited number of choices. Click the Installed tab. You need to add a for attribute to the