Angular
Install StepsKit (Angular)
For Angular single-page apps, standalone or NgModule-based. If your app uses Angular SSR, read the server rendering note before you start.
Prerequisites
- Your project API key, from the Integrations page in the dashboard.
- Angular 15 or newer. The package itself has no Angular dependency; only the file paths below assume a standard CLI project.
Don't use angular.json
The instinct is to add the CDN URL to architect.build.options.scripts[]. That
doesn't work: that array is for local files that get bundled into your
output, not remote URLs. Angular will try to resolve
https://cdn.stepskit.com/... from disk and fail the build.
Use one of the two mechanisms below instead.
1. Install the package
npm install stepskitThen call init() once, first, in src/main.ts:
import stepskit from "stepskit";
stepskit.init("YOUR_API_KEY");
import { bootstrapApplication } from "@angular/platform-browser";
import { AppComponent } from "./app/app.component";
import { appConfig } from "./app/app.config";
bootstrapApplication(AppComponent, appConfig);Keep it above the Angular imports. It runs at module-evaluation time, so
StepsKit fires once before Angular bootstraps — no APP_INITIALIZER, no
component lifecycle hook, nothing that can run twice.
That ordering matters because of the call queue. The engine loads
asynchronously, so an identify() call made while your app is bootstrapping
would otherwise arrive before there's anything to receive it. The package
buffers those calls and replays them in order when the engine is ready.
If your lint rules forbid statements between imports, move the call into its
own src/stepskit.ts and side-effect-import that file first:
import stepskit from "stepskit";
// Call once, at your app's entry point. SSR-safe and idempotent.
stepskit.init("YOUR_API_KEY");Without the package
If you can't add a dependency, save this as src/stepskit.ts instead and
side-effect-import it first from src/main.ts. There's no IIFE and no wrapper:
an ES module is already a private scope, so nothing leaks onto window.
// Queue API calls made before the SDK finishes loading.
const QUEUED = [
"identify",
"setUserAttributes",
"track",
"refresh",
"playTour",
"stopTour",
"dismissAnnouncement",
"on",
"off",
"destroy",
"validateEnvironment",
];
const w = window as unknown as { stepskit?: Record<string, unknown> };
const stepskit = (w.stepskit ??= {});
stepskit._q ??= [];
for (const method of QUEUED) {
stepskit[method] ??= (...args: unknown[]) =>
(stepskit._q as unknown[]).push([method, ...args]);
}
// Load the StepsKit SDK asynchronously.
const script = document.createElement("script");
script.async = true;
script.src = "https://cdn.stepskit.com/stepskit.latest.js";
script.dataset.apiKey = "YOUR_API_KEY";
document.head.appendChild(script);
// Marks this file a module, so the consts above stay local to it.
export {};The HTML snippet in src/index.html before </body> also
works, and keeps the loader out of your bundle entirely. Prefer it if your app
already loads its other third-party scripts that way.
2. Identify the user
This is half the install, not a nice-to-have. Without an id, show-once
capping degrades to a per-tab check and any tour with a "filtered" audience is
hidden outright.
Call identify from wherever your app resolves the signed-in user — typically
an AuthService:
import { Injectable, signal } from "@angular/core";
import stepskit from "stepskit";
@Injectable({ providedIn: "root" })
export class AuthService {
readonly user = signal<User | null>(null);
async signIn(credentials: Credentials): Promise<void> {
const user = await this.api.login(credentials);
this.user.set(user);
stepskit.identify({
id: user.id,
email: user.email,
plan: user.plan,
});
}
}Call it once per page load, as soon as auth resolves — not on every
NavigationEnd. Pass whatever your user object already carries; every key
becomes targetable and there's no fixed schema to conform to. Re-call it when
the user switches workspace or changes plan, so what you target on doesn't go
stale.
If auth resolves during bootstrap rather than on an explicit sign-in, call
identify from wherever that resolution completes. The queue stub means you
never have to worry about being too early.
3. Verify it worked
Load any page of your app, then:
- Dashboard — the project's Integrations page flips to Connected.
- Console, on a signed-in page — run
window.stepskit.validateEnvironment(). You want a non-nullvisitorIdand a populateduserAttributes. A nullvisitorIdmeans step 2 never ran. - Network —
cdn.stepskit.com/stepskit.latest.jsreturns200.
validateEnvironment() also returns a toursFiltered table that says exactly
why any given tour isn't showing.
Angular notes
Route changes need no extra wiring. StepsKit patches history.pushState
and replaceState and listens for popstate, so it sees Angular Router
navigation on its own. You don't need to subscribe to Router.events and call
refresh().
HashLocationStrategy breaks URL targeting. StepsKit compares the URL
pathname, and deliberately ignores hash and query changes so a tour isn't torn
down by unrelated churn. Under hash routing every route shares the same pathname
(/), so a tour scoped to a URL pattern will never match the route you meant.
Use PathLocationStrategy — the default — if you target tours by URL.
Server rendering
If your app uses Angular SSR, src/main.ts still only runs in the browser, so
the module import above is safe as written. But any code you add that
touches window — including an identify() call in a service that also runs
server-side — must be guarded:
import { PLATFORM_ID, inject } from "@angular/core";
import { isPlatformBrowser } from "@angular/common";
const isBrowser = isPlatformBrowser(inject(PLATFORM_ID));
if (isBrowser) {
stepskit.identify({ id: user.id });
}Content Security Policy. Only relevant if your app sets one:
script-src:https://cdn.stepskit.comconnect-src:https://stepskit.comstyle-src:'unsafe-inline'— required. The embed injects its entire stylesheet as a<style>element when the script evaluates. Without this the tour engine renders completely unstyled rather than merely off-brand.img-src:https://*.supabase.co— only if your steps use images.
Angular's own ngCspNonce covers Angular's inline styles, not StepsKit's — you
still need style-src 'unsafe-inline'. Because the loader appends an external
<script src> rather than running an inline block, you do not need
script-src 'unsafe-inline'.
Troubleshooting
Build fails resolving https://cdn.stepskit.com/.... You added the URL to
angular.json scripts[]. See the top of this page.
Dashboard still says "Not connected". The loader never ran. Check that
import "./stepskit" is in src/main.ts and has no named bindings — a
side-effect-only import must stay side-effect-only or it can be tree-shaken.
Connected, but no tour plays. Usually identity. Run
validateEnvironment(): if visitorId is null, identify() isn't being
called. If it's set, read the toursFiltered table for the reason.
Tour plays on the wrong route, or never on the right one. You're likely on
HashLocationStrategy — see above.
Tour renders as unstyled text. Your CSP is missing
style-src 'unsafe-inline'.
Property 'stepskit' does not exist on type 'Window'. Add the ambient
declaration from the API reference to src/, and make
sure your tsconfig.app.json include covers it.
Next steps
- JavaScript API reference — every method on
window.stepskit. - User attributes — what you can target on.
- Frequency capping — how "show once" works.