The role code is never executed in base MarkdownButtonElement
connectedCallback() {
if (!this.hasAttribute('role')) {
this.setAttribute('role', 'button');
}
}
Because other classes like MarkdownHeaderButtonElement extends MarkdownButtonElement never call parent class's connectedCallback
The
rolecode is never executed in baseMarkdownButtonElementBecause other classes like
MarkdownHeaderButtonElement extends MarkdownButtonElementnever call parent class'sconnectedCallback