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Fix Calendly load reliability after repeated navigation #7

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Merged
nayeyar merged 1 commit into from
Apr 26, 2026
Merged

Fix Calendly load reliability after repeated navigation #7

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52 changes: 22 additions & 30 deletions src/components/calendly-inline-widget.tsx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
"use client";

import { useEffect, useRef } from "react";
import Script from "next/script";

type CalendlyWindow = Window & {
Calendly?: {
Expand All @@ -21,11 +22,11 @@ export function CalendlyInlineWidget({ url, className }: CalendlyInlineWidgetPro

useEffect(() => {
const win = window as CalendlyWindow;
let cancelled = false;
let attempts = 0;

const mountWidget = () => {
if (cancelled || !containerRef.current || !win.Calendly) {
return;
if (!containerRef.current || !win.Calendly) {
return false;
}

// Clear stale iframes when revisiting the page through client-side navigation.
Expand All @@ -34,42 +35,33 @@ export function CalendlyInlineWidget({ url, className }: CalendlyInlineWidgetPro
url,
parentElement: containerRef.current,
});
return true;
};

const scriptEl = document.getElementById(CALENDLY_SCRIPT_ID) as HTMLScriptElement | null;
if (win.Calendly) {
mountWidget();
return () => {
cancelled = true;
};
if (mountWidget()) {
return;
}

if (scriptEl) {
scriptEl.addEventListener("load", mountWidget);
return () => {
cancelled = true;
scriptEl.removeEventListener("load", mountWidget);
};
}

const script = document.createElement("script");
script.id = CALENDLY_SCRIPT_ID;
script.src = CALENDLY_SCRIPT_SRC;
script.async = true;
script.addEventListener("load", mountWidget);
document.body.appendChild(script);
const timer = window.setInterval(() => {
attempts += 1;
if (mountWidget() || attempts > 40) {
window.clearInterval(timer);
}
}, 150);

return () => {
cancelled = true;
script.removeEventListener("load", mountWidget);
window.clearInterval(timer);
};
}, [url]);

return (
<div
ref={containerRef}
className={className}
style={{ minWidth: "320px", height: "700px" }}
/>
<>
<Script id={CALENDLY_SCRIPT_ID} src={CALENDLY_SCRIPT_SRC} strategy="afterInteractive" />
<div
ref={containerRef}
className={className}
style={{ minWidth: "320px", height: "700px" }}
/>
</>
);
}
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