Say By to .bind(this)

v-clean-code-07.js

// Dirty Code
class MyComponent extends Component {

    constructor(props) {
        super(props)

        this.handleOne = this.handlerOne.bind(this)
        this.handleTwo = this.handlerTwo.bind(this)
        this.handleThree = this.handlerThree.bind(this)
    }

    handleOne() {
    }

    handleTwo() {
    }

    handleThree() {
    }

}

// Clean Code
class MyComponent extends Component {

    handleOne = () => {
    }

    handleTwo = () => {
    }

    handleThree = () => {
    }

}