'$' is not defined no-undef react js code example
Example 1: 'Component' is not defined no-undef
import React, { Component } from 'react';
Example 2: 'Link' is not defined react/jsx-no-undef
import { Link } from 'react-router-dom';
import React, { Component } from 'react';
import { Link } from 'react-router-dom';