survey-library

v2.5.34 Feature

This release adds 1 notable feature for engineering teams evaluating rollout.

Published 12d Developer Productivity

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

angular dynamic-form-builder form form-builder form-library forms

+14 more

javascript jquery json questionnaire quiz react reactjs survey surveyjs surveys typescript vue vue3 web-forms

Summary

AI summary

Fixes crash importing survey‑core in React Native and removes unused code.

Changes in this release

Type	Severity	Summary	CVE
Feature	Low	Adds option to register an alias for a survey element type. Adds option to register an alias for a survey element type. Source: llm_adapter@2026-07-15 Confidence: high	—
Feature	Low	Adds onBeforeShowInplaceDescriptionEditor event for description inline editor. Adds onBeforeShowInplaceDescriptionEditor event for description inline editor. Source: llm_adapter@2026-07-15 Confidence: high	—
Performance	Medium	Improves performance of Multi-Select Matrix Model construction, ~100x faster than v2.5.20. Improves performance of Multi-Select Matrix Model construction, ~100x faster than v2.5.20. Source: llm_adapter@2026-07-15 Confidence: high	—
Deprecation	Low	Removes unused string constant savingExceedSize. Removes unused string constant savingExceedSize. Source: llm_adapter@2026-07-15 Confidence: high	—
Bugfix	High	Fixes crash of survey-core at import time in React Native due to window.addEventListener usage. Fixes crash of survey-core at import time in React Native due to window.addEventListener usage. Source: llm_adapter@2026-07-15 Confidence: high	—
Refactor	Low	Removes outdated documentation generation script and updates package.json. Removes outdated documentation generation script and updates package.json. Source: llm_adapter@2026-07-15 Confidence: high	—
Refactor	Low	Updates documentation build command to use library path and JSON output. Updates documentation build command to use library path and JSON output. Source: llm_adapter@2026-07-15 Confidence: high	—

Full changelog

What's Changed

Remove outdated documentation generation script and update package.js… by @MarchTokenda in https://github.com/surveyjs/survey-library/pull/11564
Update documentation build command to use library path and JSON output by @MarchTokenda in https://github.com/surveyjs/survey-library/pull/11569
Introduce an option to register an alias for a survey element type fi… by @andrewtelnov in https://github.com/surveyjs/survey-library/pull/11553
onBeforeShowInplaceDescriptionEditor - The description inline editor … by @andrewtelnov in https://github.com/surveyjs/survey-library/pull/11557
Remove unused string: savingExceedSize by @andrewtelnov in https://github.com/surveyjs/survey-library/pull/11561
Multi-Select Matrix: new Model() is ~100x slower since v2.5.20 when t… by @andrewtelnov in https://github.com/surveyjs/survey-library/pull/11570
survey-core crashes at import time in React Native: window.addEventLi… by @andrewtelnov in https://github.com/surveyjs/survey-library/pull/11575

Full Changelog: https://github.com/surveyjs/survey-library/compare/v2.5.33...v2.5.34

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About survey-library

SurveyJS is an open-source JavaScript form builder library that allows developers to create dynamic forms, multi-step form wizards, and survey applications. It supports React, Angular, and Vue.js (Vue 3), and can also be used in applications built with plain JavaScript.

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Related context

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Earlier breaking changes

v3.0.0 Migrates to major version 3.0.0, introducing breaking changes.
v3.0.0-beta.5 SurveyJS v3.0.0-beta.5 introduces breaking changes to the schema and API.