anchor.min.js

// @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt Expat
//
// AnchorJS - v4.3.1 - 2021-04-17
// https://www.bryanbraun.com/anchorjs/
// Copyright (c) 2021 Bryan Braun; Licensed MIT
//
// @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt Expat
!function (A, e) {
   "use strict";
   "function" == typeof define && define.amd ? define([], e) : "object" == typeof module && module.exports ? module.exports = e() : (A.AnchorJS = e(), A.anchors = new A.AnchorJS)
}(this, function () {
   "use strict";
   return function (A) {
      function d(A) {
         A.icon = Object.prototype.hasOwnProperty.call(A, "icon") ? A.icon : "", A.visible = Object.prototype.hasOwnProperty.call(A, "visible") ? A.visible : "hover", A.placement = Object.prototype.hasOwnProperty.call(A, "placement") ? A.placement : "right", A.ariaLabel = Object.prototype.hasOwnProperty.call(A, "ariaLabel") ? A.ariaLabel : "Anchor", A.class = Object.prototype.hasOwnProperty.call(A, "class") ? A.class : "", A.base = Object.prototype.hasOwnProperty.call(A, "base") ? A.base : "", A.truncate = Object.prototype.hasOwnProperty.call(A, "truncate") ? Math.floor(A.truncate) : 64, A.titleText = Object.prototype.hasOwnProperty.call(A, "titleText") ? A.titleText : ""
      }

      function w(A) {
         var e;
         if ("string" == typeof A || A instanceof String) e = [].slice.call(document.querySelectorAll(A)); else {
            if (!(Array.isArray(A) || A instanceof NodeList)) throw new TypeError("The selector provided to AnchorJS was invalid.");
            e = [].slice.call(A)
         }
         return e
      }

      this.options = A || {}, this.elements = [], d(this.options), this.isTouchDevice = function () {
         return Boolean("ontouchstart" in window || window.TouchEvent || window.DocumentTouch && document instanceof DocumentTouch)
      }, this.add = function (A) {
         var e, t, o, i, n, s, a, c, r, l, h, u, p = [];
         if (d(this.options), "touch" === (l = this.options.visible) && (l = this.isTouchDevice() ? "always" : "hover"), 0 === (e = w(A = A || "h2, h3, h4, h5, h6")).length) return this;
         for (null === document.head.querySelector("style.anchorjs") && ((u = document.createElement("style")).className = "anchorjs", u.appendChild(document.createTextNode("")), void 0 === (A = document.head.querySelector('[rel="stylesheet"],style')) ? document.head.appendChild(u) : document.head.insertBefore(u, A), u.sheet.insertRule(".anchorjs-link{opacity:0;text-decoration:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative;top: 4px;}", u.sheet.cssRules.length), u.sheet.insertRule(":hover>.anchorjs-link,.anchorjs-link:focus{opacity:1}", u.sheet.cssRules.length), u.sheet.insertRule("[data-anchorjs-icon]::after{content:attr(data-anchorjs-icon)}", u.sheet.cssRules.length), u.sheet.insertRule('@font-face{font-family:anchorjs-icons;src:url(data:n/a;base64,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) format("truetype")}', u.sheet.cssRules.length)), u = document.querySelectorAll("[id]"), t = [].map.call(u, function (A) {
            return A.id
         }), i = 0; i < e.length; i++) if (this.hasAnchorJSLink(e[i])) p.push(i); else {
            if (e[i].hasAttribute("id")) o = e[i].getAttribute("id"); else if (e[i].hasAttribute("data-anchor-id")) o = e[i].getAttribute("data-anchor-id"); else {
               for (c = a = this.urlify(e[i].textContent), s = 0; n = t.indexOf(c = void 0 !== n ? a + "-" + s : c), s += 1, -1 !== n;) ;
               n = void 0, t.push(c), e[i].setAttribute("id", c), o = c
            }
            (r = document.createElement("a")).className = "anchorjs-link " + this.options.class, r.setAttribute("aria-label", this.options.ariaLabel), r.setAttribute("data-anchorjs-icon", this.options.icon), this.options.titleText && (r.title = this.options.titleText), h = document.querySelector("base") ? window.location.pathname + window.location.search : "", h = this.options.base || h, r.href = h + "#" + o, "always" === l && (r.style.opacity = "1"), "" === this.options.icon && (r.style.font = "0.95em/1 anchorjs-icons", "left" === this.options.placement && (r.style.lineHeight = "inherit")), "left" === this.options.placement ? (r.style.position = "absolute", r.style.marginLeft = "-1em", r.style.paddingRight = ".5em", e[i].insertBefore(r, e[i].firstChild)) : (r.style.paddingLeft = ".275em", e[i].appendChild(r))
         }
         for (i = 0; i < p.length; i++) e.splice(p[i] - i, 1);
         return this.elements = this.elements.concat(e), this
      }, this.remove = function (A) {
         for (var e, t, o = w(A), i = 0; i < o.length; i++) (t = o[i].querySelector(".anchorjs-link")) && (-1 !== (e = this.elements.indexOf(o[i])) && this.elements.splice(e, 1), o[i].removeChild(t));
         return this
      }, this.removeAll = function () {
         this.remove(this.elements)
      }, this.urlify = function (A) {
         var e = document.createElement("textarea");
         return e.innerHTML = A, A = e.value, this.options.truncate || d(this.options), A.trim().replace(/'/gi, "").replace(/[& +$,:;=?@"#{}|^~[`%!'<>\]./()*\\\n\t\b\v\u00A0]/g, "-").replace(/-{2,}/g, "-").substring(0, this.options.truncate).replace(/^-+|-+$/gm, "").toLowerCase()
      }, this.hasAnchorJSLink = function (A) {
         var e = A.firstChild && -1 < (" " + A.firstChild.className + " ").indexOf(" anchorjs-link "), A = A.lastChild && -1 < (" " + A.lastChild.className + " ").indexOf(" anchorjs-link ");
         return e || A || !1
      }
   }
});
// @license-end