Initial boiler plate project

node_modules/next/dist/client/performance-relayer.js

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+// TODO: remove in the next major version
+/* global location */ "use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "default", {
+    enumerable: true,
+    get: function() {
+        return _default;
+    }
+});
+// copied to prevent pulling in un-necessary utils
+const WEB_VITALS = [
+    "CLS",
+    "FCP",
+    "FID",
+    "INP",
+    "LCP",
+    "TTFB"
+];
+const initialHref = location.href;
+let isRegistered = false;
+let userReportHandler;
+function onReport(metric) {
+    if (userReportHandler) {
+        userReportHandler(metric);
+    }
+    // This code is not shipped, executed, or present in the client-side
+    // JavaScript bundle unless explicitly enabled in your application.
+    //
+    // When this feature is enabled, we'll make it very clear by printing a
+    // message during the build (`next build`).
+    if (process.env.NODE_ENV === "production" && // This field is empty unless you explicitly configure it:
+    process.env.__NEXT_ANALYTICS_ID) {
+        var _window___NEXT_DATA__;
+        const body = {
+            dsn: process.env.__NEXT_ANALYTICS_ID,
+            id: metric.id,
+            page: (_window___NEXT_DATA__ = window.__NEXT_DATA__) == null ? void 0 : _window___NEXT_DATA__.page,
+            href: initialHref,
+            event_name: metric.name,
+            value: metric.value.toString(),
+            speed: "connection" in navigator && navigator["connection"] && "effectiveType" in navigator["connection"] ? navigator["connection"]["effectiveType"] : ""
+        };
+        const blob = new Blob([
+            new URLSearchParams(body).toString()
+        ], {
+            // This content type is necessary for `sendBeacon`:
+            type: "application/x-www-form-urlencoded"
+        });
+        const vitalsUrl = "https://vitals.vercel-insights.com/v1/vitals";
+        // Navigator has to be bound to ensure it does not error in some browsers
+        // https://xgwang.me/posts/you-may-not-know-beacon/#it-may-throw-error%2C-be-sure-to-catch
+        const send = navigator.sendBeacon && navigator.sendBeacon.bind(navigator);
+        function fallbackSend() {
+            fetch(vitalsUrl, {
+                body: blob,
+                method: "POST",
+                credentials: "omit",
+                keepalive: true
+            }).catch(console.error);
+        }
+        try {
+            // If send is undefined it'll throw as well. This reduces output code size.
+            send(vitalsUrl, blob) || fallbackSend();
+        } catch (err) {
+            fallbackSend();
+        }
+    }
+}
+const _default = (onPerfEntry)=>{
+    // Update function if it changes:
+    userReportHandler = onPerfEntry;
+    // Only register listeners once:
+    if (isRegistered) {
+        return;
+    }
+    isRegistered = true;
+    const attributions = process.env.__NEXT_WEB_VITALS_ATTRIBUTION;
+    for (const webVital of WEB_VITALS){
+        try {
+            let mod;
+            if (process.env.__NEXT_HAS_WEB_VITALS_ATTRIBUTION) {
+                if (attributions == null ? void 0 : attributions.includes(webVital)) {
+                    mod = require("next/dist/compiled/web-vitals-attribution");
+                }
+            }
+            if (!mod) {
+                mod = require("next/dist/compiled/web-vitals");
+            }
+            mod["on" + webVital](onReport);
+        } catch (err) {
+            // Do nothing if the module fails to load
+            console.warn("Failed to track " + webVital + " web-vital", err);
+        }
+    }
+};
+
+if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
+  Object.defineProperty(exports.default, '__esModule', { value: true });
+  Object.assign(exports.default, exports);
+  module.exports = exports.default;
+}
+
+//# sourceMappingURL=performance-relayer.js.map