Added anchor list implementation

src/assets/javascripts/actions/anchor/index.ts

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016-2019 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Functions
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Set anchor blur
+ *
+ * @param el - Anchor element
+ * @param value - Whether the anchor is blurred
+ */
+export function setAnchorBlur(
+  el: HTMLElement, value: boolean
+): void {
+  el.setAttribute("data-md-state", value ? "blur" : "")
+}
+
+/**
+ * Reset anchor blur
+ *
+ * @param el - Anchor element
+ */
+export function resetAnchorBlur(
+  el: HTMLElement
+): void {
+  el.removeAttribute("data-md-state")
+}
+
+/* ------------------------------------------------------------------------- */
+
+/**
+ * Set anchor active
+ *
+ * @param el - Anchor element
+ * @param value - Whether the anchor is active
+ */
+export function setAnchorActive(
+  el: HTMLElement, value: boolean
+): void {
+  el.classList.toggle("md-nav__link--active", value)
+}
+
+/**
+ * Reset anchor active
+ *
+ * @param el - Anchor element
+ */
+export function resetAnchorActive(
+  el: HTMLElement
+): void {
+  el.classList.remove("md-nav__link--active")
+}

src/assets/javascripts/actions/index.ts

@@ -20,6 +20,7 @@
  * IN THE SOFTWARE.
  */
 
+export * from "./anchor"
 export * from "./header"
 export * from "./hidden"
 export * from "./search"