React Material-UI Cookbook

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You can disable the entire radio button group by setting the disabled property on the FormControl component:

<FormControl component="fieldset" disabled>  ...</FormControl>

When you disable the control, you can't interact with it at all. Here's what this looks like:

In other scenarios, you will only want to disable one of the options. You can support this in the RadioGroup component by checking for a disabled property in the options array:

<FormControlLabel  key={index}  control={<Radio disabled={option.disabled} />}  value={option.value}  label={option.label}/>

Here is how you would disable an option in the options array:

const ...