src/components/Markdown/Markdawn.tsx

@@ -21,6 +21,30 @@ export default function Markdawn(props: ScenBreakProps): JSX.Element {
         options={{
           slugify: slugify,
           overrides: {
+            h2: {
+              component: (props: { id: string; children: React.ReactNode }) => {
+                return (
+                  <div className="flex flex-row place-items-center place-content-center gap-3 hover:[--anchor-opacity:100] [--anchor-opacity:0]">
+                    <h2 id={props.id}>{props.children}</h2>
+                    <abbr title="Copy anchor link">
+                      <span
+                        className="material-icons opacity-[var(--anchor-opacity)] transition-all hover:text-dark cursor-pointer"
+                        onClick={() => {
+                          navigator.clipboard.writeText(
+                            process.env.NEXT_PUBLIC_URL_SELF +
+                              window.location.pathname +
+                              "#" +
+                              props.id
+                          );
+                        }}
+                      >
+                        link
+                      </span>
+                    </abbr>
+                  </div>
+                );
+              },
+            },
             Sep: {
               component: () => {
                 return <div className="my-24"></div>;

src/components/Markdown/TOC.tsx

@@ -1,20 +1,23 @@
+import { NextRouter } from "next/router";
 import { slugify } from "queries/helpers";
 import { preprocessMarkDawn } from "./Markdawn";
 
 type TOCProps = {
   text: string;
   title?: string;
+  router: NextRouter;
 };
 
 export default function TOC(props: TOCProps): JSX.Element {
-  const toc = getTocFromMarkdawn(preprocessMarkDawn(props.text), props.title);
+  const { router, text, title } = props;
+  const toc = getTocFromMarkdawn(preprocessMarkDawn(text), title);
 
   return (
     <div>
       <h3 className="text-xl">Table of content</h3>
       <ol className="text-left">
         <li className="my-2 overflow-x-hidden w-full text-ellipsis whitespace-nowrap">
-          <a className="" href={`#${toc.slug}`}>
+          <a className="" onClick={() => router.replace(`#${toc.slug}`)}>
             {<abbr title={toc.title}>{toc.title}</abbr>}
           </a>
         </li>
@@ -25,7 +28,7 @@ export default function TOC(props: TOCProps): JSX.Element {
               className="my-2 overflow-x-hidden w-full text-ellipsis whitespace-nowrap"
             >
               <span className="text-dark">{`${h2Index + 1}. `}</span>
-              <a href={`#${h2.slug}`}>
+              <a onClick={() => router.replace(`#${h2.slug}`)}>
                 {<abbr title={h2.title}>{h2.title}</abbr>}
               </a>
             </li>
@@ -38,7 +41,7 @@ export default function TOC(props: TOCProps): JSX.Element {
                   <span className="text-dark">{`${h2Index + 1}.${
                     h3Index + 1
                   }. `}</span>
-                  <a href={`#${h3.slug}`}>
+                  <a onClick={() => router.replace(`#${h3.slug}`)}>
                     {<abbr title={h3.title}>{h3.title}</abbr>}
                   </a>
                 </li>

src/pages/contents/[slug]/read.tsx

@@ -148,6 +148,7 @@ export default function ContentRead(props: ContentReadProps): JSX.Element {
           <HorizontalLine />
           <TOC
             text={content.text_set[0].text}
+            router={router}
             title={
               content.titles.length > 0
                 ? prettyinlineTitle(

src/tailwind.css

@@ -17,7 +17,7 @@
   }
 
   a {
-    @apply transition-colors underline-offset-2 decoration-dotted underline decoration-dark hover:text-dark;
+    @apply transition-colors underline-offset-2 decoration-dotted underline decoration-dark hover:text-dark cursor-pointer;
   }
 
   *::selection {