In React, an <input type="file" /> is always an uncontrolled component because its value can only be set by a user, and not programmatically. You should use the File API to interact with the files. The following example shows how to create a ref to the DOM node to access file (s) in a submit handler:
Dec 17, 2020 · The reset algorithm for input elements is to set the dirty value flag and dirty checkedness flag back to false, set the value of the element to the value of the value content attribute, if there is one, or the empty string otherwise, set the checkedness of the element to true if the element has a checked content attribute and false if it does not, empty the list of selected files, and then invoke the value sanitization algorithm, if the type attribute's current state defines one. The input slot that will be used to access the value. label. Display label for the control, or NULL for no label. choices. List of values to select from. If elements of the list are named, then that name --- rather than the value --- is displayed to the user. Design values This is Ant Design's internal standard for evaluating design quality. Based on the assumption that "everyone is pursuing happiness at work", we have added the two values of "Meaningfulness" and "Growth" on the basis of "Certainty" and "Naturalness" to guide each designer towards better judgment and decision-making.
If the user's input is "HI", then one of the list item elements will be returned to the user at random. <request /> ¶ The request element returns the user's input specified by its historical index value. Attributes index Specifies the historical index of the user's input to recall. index="0" refers to the current input. Usage Nov 22, 2019 · DelayOutput – When set to true, user input is registered after half a second delay. Useful for delaying expensive operations until user completes inputting text (i.e. for filtering when input is used in other formulas). DisplayMode – Whether the control allows user input (Edit), only displays data (View), or is disabled (Disabled).