import React from "react";

export default class RenderFunctionOptimization extends React.Component {
  constructor() {
    this.state = {
      name: "Mayank"
    }
  }

  render() {
    this.setState({
      name: this.state.name + "_"
    });

    return (
      <div>
        <b>User Name: {this.state.name}</b>
      </div>
    );
  }
}