posthog-js - npm Package Compare versions

Comparing version 1.161.3 to 1.161.4

dist/lib/src/constants.d.ts

@@ -37,2 +37,3 @@ export declare const PEOPLE_DISTINCT_ID_KEY = "$people_distinct_id";
 export declare const TOOLBAR_ID = "__POSTHOG_TOOLBAR__";
+export declare const WEB_EXPERIMENTS = "$web_experiments";
 export declare const PERSISTENCE_RESERVED_PROPERTIES: string[];

dist/lib/src/posthog-core.d.ts

@@ -22,2 +22,3 @@ import { PostHogFeatureFlags } from './posthog-featureflags';
 import { WebVitalsAutocapture } from './extensions/web-vitals';
+import { WebExperiments } from './web-experiments';
 import { PostHogExceptions } from './posthog-exceptions';
@@ -44,2 +45,3 @@ type OnlyValidKeys<T, Shape> = T extends Shape ? (Exclude<keyof T, keyof Shape> extends never ? T : never) : never;
     surveys: PostHogSurveys;
+    experiments: WebExperiments;
     toolbar: Toolbar;
@@ -46,0 +48,0 @@ exceptions: PostHogExceptions;

dist/lib/src/types.d.ts

@@ -138,2 +138,3 @@ import type { MaskInputOptions, SlimDOMOptions } from 'rrweb-snapshot';
     disable_surveys: boolean;
+    disable_web_experiments: boolean;
     /** If set, posthog-js will never load external scripts such as those needed for Session Replay or Surveys. */
@@ -372,5 +373,6 @@ disable_external_dependency_loading?: boolean;
 export type SnippetArrayItem = [method: string, ...args: any[]];
-export type JsonType = string | number | boolean | null | {
+export type JsonRecord = {
     [key: string]: JsonType;
-} | Array<JsonType>;
+};
+export type JsonType = string | number | boolean | null | JsonRecord | Array<JsonType>;
 /** A feature that isn't publicly available yet.*/
@@ -377,0 +379,0 @@ export interface EarlyAccessFeature {

lib/package.json

 {
     "name": "posthog-js",
-    "version": "1.161.3",
+    "version": "1.161.4",
     "description": "Posthog-js allows you to automatically capture usage and send events to PostHog.",
@@ -5,0 +5,0 @@ "repository": "https://github.com/PostHog/posthog-js",

lib/src/constants.d.ts

@@ -37,2 +37,3 @@ export declare const PEOPLE_DISTINCT_ID_KEY = "$people_distinct_id";
 export declare const TOOLBAR_ID = "__POSTHOG_TOOLBAR__";
+export declare const WEB_EXPERIMENTS = "$web_experiments";
 export declare const PERSISTENCE_RESERVED_PROPERTIES: string[];

lib/src/constants.js

@@ -42,2 +42,3 @@ /*
 export var TOOLBAR_ID = '__POSTHOG_TOOLBAR__';
+export var WEB_EXPERIMENTS = '$web_experiments';
 // These are properties that are reserved and will not be automatically included in events
@@ -44,0 +45,0 @@ export var PERSISTENCE_RESERVED_PROPERTIES = [

lib/src/posthog-core.d.ts

@@ -22,2 +22,3 @@ import { PostHogFeatureFlags } from './posthog-featureflags';
 import { WebVitalsAutocapture } from './extensions/web-vitals';
+import { WebExperiments } from './web-experiments';
 import { PostHogExceptions } from './posthog-exceptions';
@@ -44,2 +45,3 @@ type OnlyValidKeys<T, Shape> = T extends Shape ? (Exclude<keyof T, keyof Shape> extends never ? T : never) : never;
     surveys: PostHogSurveys;
+    experiments: WebExperiments;
     toolbar: Toolbar;
@@ -46,0 +48,0 @@ exceptions: PostHogExceptions;

lib/src/request.js

@@ -33,3 +33,3 @@ var __assign = (this && this.__assign) || function () {
 import { logger } from './utils/logger';
-import { fetch, XMLHttpRequest, AbortController, navigator } from './utils/globals';
+import { AbortController, fetch, navigator, XMLHttpRequest } from './utils/globals';
 import { gzipSync, strToU8 } from 'fflate';
@@ -62,5 +62,7 @@ // eslint-disable-next-line compat/compat
         var gzipData = gzipSync(strToU8(JSON.stringify(data)), { mtime: 0 });
+        var blob = new Blob([gzipData], { type: CONTENT_TYPE_PLAIN });
         return {
             contentType: CONTENT_TYPE_PLAIN,
-            body: new Blob([gzipData], { type: CONTENT_TYPE_PLAIN }),
+            body: blob,
+            estimatedSize: blob.size,
         };
@@ -70,10 +72,14 @@ }
         var b64data = _base64Encode(JSON.stringify(data));
+        var encodedBody = encodeToDataString(b64data);
         return {
             contentType: CONTENT_TYPE_FORM,
-            body: encodeToDataString(b64data),
+            body: encodedBody,
+            estimatedSize: new Blob([encodedBody]).size,
         };
     }
+    var jsonBody = JSON.stringify(data);
     return {
         contentType: CONTENT_TYPE_JSON,
-        body: JSON.stringify(data),
+        body: jsonBody,
+        estimatedSize: new Blob([jsonBody]).size,
     };
@@ -121,3 +127,3 @@ };
     var _a;
-    var _b = (_a = encodePostData(options)) !== null && _a !== void 0 ? _a : {}, contentType = _b.contentType, body = _b.body;
+    var _b = (_a = encodePostData(options)) !== null && _a !== void 0 ? _a : {}, contentType = _b.contentType, body = _b.body, estimatedSize = _b.estimatedSize;
     // eslint-disable-next-line compat/compat
@@ -143,3 +149,10 @@ var headers = new Headers();
         headers: headers,
-        keepalive: options.method === 'POST',
+        // if body is greater than 64kb, then fetch with keepalive will error
+        // see 8:10:5 at https://fetch.spec.whatwg.org/#http-network-or-cache-fetch,
+        // but we do want to set keepalive sometimes as it can  help with success
+        // when e.g. a page is being closed
+        // so let's get the best of both worlds and only set keepalive for POST requests
+        // where the body is less than 64kb
+        // NB this is fetch keepalive and not http keepalive
+        keepalive: options.method === 'POST' && (estimatedSize || 0) < 64 * 1024,
         body: body,
@@ -146,0 +159,0 @@ signal: aborter === null || aborter === void 0 ? void 0 : aborter.signal,

lib/src/types.d.ts

@@ -138,2 +138,3 @@ import type { MaskInputOptions, SlimDOMOptions } from 'rrweb-snapshot';
     disable_surveys: boolean;
+    disable_web_experiments: boolean;
     /** If set, posthog-js will never load external scripts such as those needed for Session Replay or Surveys. */
@@ -372,5 +373,6 @@ disable_external_dependency_loading?: boolean;
 export type SnippetArrayItem = [method: string, ...args: any[]];
-export type JsonType = string | number | boolean | null | {
+export type JsonRecord = {
     [key: string]: JsonType;
-} | Array<JsonType>;
+};
+export type JsonType = string | number | boolean | null | JsonRecord | Array<JsonType>;
 /** A feature that isn't publicly available yet.*/
@@ -377,0 +379,0 @@ export interface EarlyAccessFeature {

package.json

 {
     "name": "posthog-js",
-    "version": "1.161.3",
+    "version": "1.161.4",
     "description": "Posthog-js allows you to automatically capture usage and send events to PostHog.",
@@ -5,0 +5,0 @@ "repository": "https://github.com/PostHog/posthog-js",

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Improved metrics

Total package byte prevSize

8149124

increased by2.08%

Number of package files

358

increased by3.47%

Lines of code

26476

increased by3.04%

No dependency changes