datatables/components/toolbar/ListButton.js

export default class ListButton{
    constructor(icon, actions){
        this.icon = icon;
        this.actions = actions;
    }

    render() {
        this.actionButton = document.createElement('button');
        this.actionButton.classList.add('btn', 'btn-outline-secondary');
        this.actionButton.innerHTML = `<i class="fa fa-${this.icon}" aria-hidden="true"></i>`;

        return this.actionButton;
    }

}