attributeChangedCallback(name, oldVal, newVal) {
        if (oldVal !== newVal) {
            switch(name) {
                case 'steps':
                    this.content = newVal
                    break;
                case 'orientation':
                    this.orientation = newVal
                    break;
                case 'nb-step':
                    this.nb_step = newVal
                    break;
                case 'step-link':
                    this.step_link = newVal
                    break;
            }
        }
    }
// To do when a attribute changed
To do when a attribute changed
To do when a attribute changed
attributeChangedCallback(name, oldVal, newVal) {
        if (oldVal !== newVal) {
            switch(name) {
                case 'steps':
                    this.content = newVal
                    break;
                case 'orientation':
                    this.orientation = newVal
                    break;
                case 'nb-step':
                    this.nb_step = newVal
                    break;
                case 'step-link':
                    this.step_link = newVal
                    break;
            }
        }
    }
attributeChangedCallback ( name , oldVal , newVal ) { if ( oldVal !== newVal ) { switch ( name ) { case 'steps' : this . content = newVal break ; case 'orientation' : this . orientation = newVal break ; case 'nb-step' : this . nb_step = newVal break ; case 'step-link' : this . step_link = newVal break ; } } }
To do when a attribute changed
To do when a attribute changed