This isn't a CSS feature, CSS does not let you select on the value of a password field (it lets you select on the value of the `value` attribute, which doesn't

This isn't a CSS feature, CSS does not let you select on the value of a password field (it lets you select on the value of the `value` attribute, which doesn't change when you type) This is a React feature, where React apps specifically use the value attribute (`element.setAttribute("value", ...)`) to set the value, instead of `element.value`.