export default function unsupportedProp(props, propName, componentName, location, propFullName) { if (process.env.NODE_ENV === 'production') { return null; } const propFullNameSafe = propFullName || propName; if (typeof props[propName] !== 'undefined') { return new Error(`The prop \`${propFullNameSafe}\` is not supported. Please remove it.`); } return null; }