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- How do you handle multiple onChange in react JS?
- How do you handle multiple input fields in React?
- How do I use onChange in input field in React?
How do you handle multiple onChange in react JS?
For this, we use the event handler onChange and executes a callback that updates the state values. Now for a single input field, we use one handleChange callback but if the input fields are multiple then we have to create multiple handleChange callbacks to update the state of each input field.
How do you handle multiple input fields in React?
Multiple Input Fields
You can control the values of more than one input field by adding a name attribute to each element. We will initialize our state with an empty object. To access the fields in the event handler use the event.target.name and event.target.value syntax.
How do I use onChange in input field in React?
To get the value of an input on change in React, set an onChange event handler on the input, then use the target. value property of the Event object passed to the handler to get the input value. The message is updated when the input value changes. Here we create a state variable ( message ) to track the input value.
