Uncaught SyntaxError: Unexpected indentifier

Quando tento chamar o view no console aparece um erro : "Uncaught SyntaxError: Unexpected indentifier"

class NegociacoesView {

    private _elemento: Element;

    constructor(seletor: string){
        this._elemento = document.querySelector(seletor);
    }

    update(): void {
        this._elemento.innerHTML = this.template();
    }

    template(): string {
        return 
        `
            <table class="table table-hover table-bordered">
                <thead>
                    <tr>
                        <th>DATA</th>
                        <th>QUANTIDADE</th>
                        <th>VALOR</th>
                        <th>VOLUME</th>
                    </tr>
                </thead>

                <tbody>
                </tbody>

                <tfoot>
                </tfoot>
            </table>               
        `;
    }
}