BaseTemplate.js

export default class BaseTemplate extends React.Component {
	setValue = (e) => {
		const obj = {};
		obj[e.target.name] = e.target.value;
		this.setState(obj);
	}
	
	someOtherGlobalFunction() {
		.....
	}
	
	// THIS PART IS OPTIONAL
	
	renderHeader() {
		return(
			<div>
				header
			</div>
		);
	}

	renderFooter() {
		return(
			<div>
				footer
			</div>
		);
	}
	
	render() {
		return(
			{this.renderHeader()}
			{this.renderBody()}
			{this.renderFooter()}
		);
	}
	
}