React

HTML

<div id="app"></div>

React

class ArrowButton extends React.Component {
  render() {
    return (
      <div>
        <img src={this.props.icon} alt="" onClick={this.props.onClick} />
      </div>
    )
  }
}

class PageBottom extends React.Component {
	constructor(props) {
  	super(props)
    this.handleClick = this.handleClick.bind(this)
  }

  handleClick(event) {
  	alert("CLICKED")
  }

  render() {
    return (
      <div>
        <div className="jobTitle"> softwaRe developeR </div>
        <ArrowButton
          onClick={this.handleClick}
          icon={"http://www.libpng.org/pub/png/img_png/obj_64x64.png"}
        />
      </div>
    )
  }
}

ReactDOM.render(<PageBottom />, document.querySelector("#app"))