program tab.ts

const enum TAB {
	inactive = "link_1uvuyao-o_O-tabTrigger_pbokdw-o_O-inactiveTab_1t8hj6j",
	active = "link_1uvuyao-o_O-tabTrigger_pbokdw-o_O-activeTab_t62l0x"
}
const sectionLink = document.createElement("a");
sectionLink.className = TAB.inactive;
sectionLink.setAttribute("role", "tab");
sectionLink.setAttribute("aria-selected", "false");
sectionLink.href = "javascript:void(0)";
sectionLink.textContent = "Statistics";
sectionLink.addEventListener("click", e => {
	const activeTab = document.getElementsByClassName(TAB.active)[0];
	if (!activeTab) { return; }
	activeTab.setAttribute("aria-selected", "false");
	activeTab.className = TAB.inactive;
	e.srcElement!.className = TAB.active;
	const tabContent = document.querySelector(".tabContent_8fl3ak");
	if (!tabContent) { return; }
	tabContent.innerHTML = "";
	tabContent.innerHTML = "<p>epic..</p>";
});
document.querySelector(".tabRow_2gx8tz")!.appendChild(sectionLink);