Surveys installation

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Important: When installing PostHog via a package manager, surveys require posthog-js v1.81.1+.

Surveys are a great tool to collect qualitative feedback from your users.

To get started with surveys, add PostHog to your web app by installing our Javascript web SDK (if you haven't already). There are two methods to do so:

Option 1: Add the JavaScript snippet to your HTML Recommended

This is the simplest way to get PostHog up and running on your website, and only takes a few minutes to set-up.

Add to your website & app

Paste this snippet within the <head> tags of your website - ideally just inside the closing </head> tag - on all pages that you wish to track.

HTML
<script>
!function(t,e){var o,n,p,r;e.__SV||(window.posthog=e,e._i=[],e.init=function(i,s,a){function g(t,e){var o=e.split(".");2==o.length&&(t=t[o[0]],e=o[1]),t[e]=function(){t.push([e].concat(Array.prototype.slice.call(arguments,0)))}}(p=t.createElement("script")).type="text/javascript",p.async=!0,p.src=s.api_host+"/static/array.js",(r=t.getElementsByTagName("script")[0]).parentNode.insertBefore(p,r);var u=e;for(void 0!==a?u=e[a]=[]:a="posthog",u.people=u.people||[],u.toString=function(t){var e="posthog";return"posthog"!==a&&(e+="."+a),t||(e+=" (stub)"),e},u.people.toString=function(){return u.toString(1)+".people (stub)"},o="capture identify alias people.set people.set_once set_config register register_once unregister opt_out_capturing has_opted_out_capturing opt_in_capturing reset isFeatureEnabled onFeatureFlags getFeatureFlag getFeatureFlagPayload reloadFeatureFlags group updateEarlyAccessFeatureEnrollment getEarlyAccessFeatures getActiveMatchingSurveys getSurveys".split(" "),n=0;n<o.length;n++)g(u,o[n]);e._i.push([i,s,a])},e.__SV=1)}(document,window.posthog||[]);
posthog.init('<ph_project_api_key>', {api_host: '<ph_instance_address>'})
</script>

Be sure to replace <ph_project_api_key> and <ph_instance_address> with your project's values. (You can find the snippet pre-filled with this data in the PostHog app under Project / Settings. (Quick links if you use PostHog Cloud US or PostHog Cloud EU)

What this code does

After adding the snippet to your website, it will automatically start to:

Option 2: Install via package manager

yarn add posthog-js

And then include it in your files:

Web
import posthog from 'posthog-js'
posthog.init('<ph_project_api_key>', { api_host: '<ph_instance_address>' })

If you don't want to send test data while you're developing, you can do the following:

Web
if (!window.location.host.includes('127.0.0.1') && !window.location.host.includes('localhost')) {
posthog.init('<ph_project_api_key>', { api_host: '<ph_instance_address>' })
}

If you're using React or Next.js, checkout our React SDK or Next.js integration.

Questions?

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Next article

Creating surveys

To create a new survey, go to the surveys tab in the PostHog app, and click on the "New survey" button in the top right. This presents you with a form where you can complete the details of your new survey: Here's a breakdown of each field in the form: Display mode There are two options for displaying a survey: Popover: Use PostHog's prebuilt user interfaces to show survey's as a popover in the bottom corner of the screen. API: Implement your own survey UI and use PostHog to handle display…

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