Class remover

gistfile1.txt

import React, {memo, useContext} from 'react';

const Context = React.createContext();
export function withContext(Component, keys) {
  Component = memo(Component);
  return memo(function(props) {
    let state = useContext(Context);
    if (process.env.NODE_ENV !== 'production') {
      keys.forEach(key => {
        if (props.hasOwnProperty(key) && state.hasOwnProperty(key)) {
          console.error(`Dublicate in props and context value, name '${key}'`); // eslint-disable-line no-console
        }
        if (!state.hasOwnProperty(key)) {
          console.error(`There is no '${key}' in the context`); // eslint-disable-line no-console
        }
      });
      state = keys.reduce(
        (acc, field) => {
          acc[field] = state[field];
          return acc;
        },
        {},
      );
    }
    return (
      <Component
        {...state}
        {...props}
      />
    );
  });
}