---
title: NPS Survey Question
product: PDF Generator
description: Get a printable Net Promoter Score survey in PDF. Create editable or prefilled NPS feedback forms with SurveyJS PDF Generator.
framework: Vanilla JS
source: https://surveyjs.io/pdf-generator/examples/template-nps-question/vanillajs
index: https://surveyjs.io/pdf-generator/examples/overview.md
---

# NPS Survey Question (Vanilla JS)

## Files

### `public/index.html`

```html
<div style="display: flex;">
    <div id="surveyElement" style="flex: 1 1 0%; height: 100%; min-width: 0;"></div>
    <div id="pdf-preview" style="flex: 0.7 0.7 0%; display: none">
        <embed id="pdf-preview-frame" type="application/pdf" style="width:100%; height:100%;" />
    </div>
</div>
```

### `src/index.css`

```css
/* You can add your custom CSS here. */
```

### `src/index.js`

```js
import { Model } from "survey-core";
import "survey-js-ui";
import { SurveyPDF } from "survey-pdf";
import "survey-core/survey-core.min.css";
import "./index.css";
import { json } from "./json";

function createSurveyPdfModel (surveyModel) {
    const surveyPDF = new SurveyPDF(json);
    if (surveyModel) {
        surveyPDF.data = surveyModel.data;
        surveyPDF.locale = surveyModel.locale;
        
        
    }
    
    return surveyPDF;
}
function saveSurveyToPdf (filename, surveyModel) {
    const pdfDoc = createSurveyPdfModel(surveyModel);
    if (!pdfDoc) return;

    pdfDoc.save(filename);
}

const previewDiv = document.getElementById("pdf-preview");
const previewEmbed = document.getElementById("pdf-preview-frame");
let pdfBlobUrl;

function showPdfPreview(surveyModel) {
    if (!previewDiv || !previewEmbed) return;

    const pdfDoc = createSurveyPdfModel(surveyModel);
    if (!pdfDoc) return;

    pdfDoc.raw("blob").then((blob) => {
        if (pdfBlobUrl) {
            URL.revokeObjectURL(pdfBlobUrl);
        }
        pdfBlobUrl = URL.createObjectURL(blob);
        previewEmbed.setAttribute("src", pdfBlobUrl);
        previewDiv.style.display = "block";
    });
}

function previewPdf(surveyModel) {
    if (!previewDiv) return;

    if (previewDiv.style.display !== "none") {
        previewDiv.style.display = "none";
        return;
    }

    showPdfPreview(surveyModel);
}

const survey = new Model(json);
survey.showCompleteButton = false;
survey.navigationButtonsLocation = "topBottom";
survey.addNavigationItem({
    id: "survey_save_as_file",
    title: "Download PDF",
    action: () => {
        saveSurveyToPdf("surveyResult.pdf", survey);
    }
});
survey.addNavigationItem({
    id: "survey_pdf_preview",
    title: "Preview PDF",
    visible: window.navigator.pdfViewerEnabled,
    action: () => {
        previewPdf(survey);
    }
});
survey.render(document.getElementById("surveyElement"));
```

### `src/json.js`

```js
export const json = {
  "completedHtml": "Thank you for your feedback. We value both positive and critical input. Our team may contact you if additional details are required.",
  "title": "NPS Survey Question",
  "description": "NPS (net promoter score) is a metric used to evaluate customer loyalty and business growth opportunities. To measure NPS, respondents should rate on a scale of 0 to 10 how likely they would recommend your product or service to a friend or colleague.",
  "pages": [
    {
      "name": "page1",
      "elements": [
        {
          "type": "rating",
          "name": "nps-score",
          "title": "On a scale from 0 to 10, how likely are you to recommend us to a friend or colleague?",
          "rateMin": 0,
          "rateMax": 10,
          "minRateDescription": "Very unlikely",
          "maxRateDescription": "Very likely",
          "rateDescriptionLocation": "bottom"
        },
        {
          "type": "comment",
          "name": "disappointing-experience",
          "title": "If your score is 0 to 5, how did we disappoint you and what can we do to improve?",
          "maxLength": 300
        },
        {
          "type": "comment",
          "name": "improvements-required",
          "title": "If your score is 6 or higher, what can we do to improve your experience?",
          "maxLength": 300
        },
        {
          "type": "checkbox",
          "name": "promoter-features",
          "title": "If your score is 9 or 10, which features do you value most?",
          "description": "Select up to three features, if applicable.",
          "isRequired": false,
          "choices": [
            {
              "value": "performance",
              "text": "Performance"
            },
            {
              "value": "stability",
              "text": "Stability"
            },
            {
              "value": "ui",
              "text": "User interface"
            },
            {
              "value": "complete-functionality",
              "text": "Complete functionality"
            },
            {
              "value": "learning-materials",
              "text": "Learning materials"
            },
            {
              "value": "support",
              "text": "Support quality"
            }
          ],
          "showOtherItem": true,
          "otherText": "Other",
          "colCount": 2,
          "maxSelectedChoices": 3
        }
      ]
    },
    {
      "name": "page2",
      "elements": [
        {
          "type": "boolean",
          "name": "rebuy",
          "title": "Would you buy our product again?"
        }
      ]
    },
    {
      "name": "page3",
      "elements": [
        {
          "type": "boolean",
          "name": "testimonial",
          "title": "Would you be willing to provide a short testimonial?"
        },
        {
          "type": "text",
          "name": "email",
          "title": "If yes, enter your email address",
          "inputType": "email"
        }
      ]
    }
  ],
  "questionsOnPageMode": "singlePage",
  "headerView": "advanced"
};
```

### `src/theme.js`

```js
export const themeJson = {};
```

### `package.json`

```json
{
  "dependencies": {
    "survey-core": "latest",
    "survey-js-ui": "latest",
    "survey-pdf": "latest"
  }
}
```

## Other Frameworks

- [Angular](https://surveyjs.io/pdf-generator/examples/template-nps-question/angular.md)
- [React](https://surveyjs.io/pdf-generator/examples/template-nps-question/reactjs.md)
- [Vue 3](https://surveyjs.io/pdf-generator/examples/template-nps-question/vue3js.md)
- [jQuery](https://surveyjs.io/pdf-generator/examples/template-nps-question/jquery.md)