3.13.0

• NEW: Added new sampleRate config option. See: #885
• CHANGE: TypeScript declaration file (raven.d.ts) has been improved considerably. See: #827

3.12.2

• BUGFIX: Fix Raven.js not capturing IE8 errors. See: #883

3.12.1

• BUGFIX: Fix Raven.js not properly catching some thrown messages, objects. See: #872

3.12.0

• NEW: Raven.js now attempts to suppress back-to-back duplicate errors by default. See: #861
• BUGFIX: Fix case where breadcrumb instrumention could sometimes throw errors on custom DOM events. See: #857
• BUGFIX: Fix Raven.js incorrectly interpreting Retry-After header in ms; should be seconds. See: #862

3.11.0

• CHANGE: Raven.js no longer auto-wraps jQuery.ready (if present); fixes jQuery deprecation warnings. See: #849
• BUGFIX: Fix User-Agent not collected in web worker environment. See: #853
• BUGFIX: Fix DOM tree summarizer (breadcrumbs) not splitting on breadcrumbs effectively. See: #852
• BUGFIX: Fix Vue plugin breaking on production builds. See: #848
• NEW: Added comment to Raven.wrap to indicate stack traces containing this frame are not indicative of a bug. See: #847

3.10.0

• NEW: Raven.js will exponentially back off if server returns a 400-level error (e.g. 429 too many requests). See: #839
• CHANGE: Raven.js will not set lastEventId if transmission failed because Raven is not configured. See: #839
• BUGFIX: Raven.js now properly handles Firefox resource:// URLs (extensions). See: #837

3.9.2

• BUGFIX: Use json-stringify-safe in React Native plugin to avoid circular refs. See: #829
• BUGFIX: Avoid document.location access in React Native plugin. See: #800

3.9.1

• BUGFIX: Fix TypeError triggered by some event listeners. See: #793
• BUGFIX: Fix bad window access in web worker environments. See: #792

3.9.0

• NEW: breadcrumbCallback and setBreadcrumbCallback for filtering/mutating breadcrumbs. See: #788
• NEW: Can enable synthetic traces globally via stacktrace: true config option. See: #763
• CHANGE: Can set user context via config under user key. See: #762
• CHANGE: Unit and integration tests now run on PhantomJS 2. See: #777
• BUGFIX: Fix mouse click breadcrumbs not captured in some scenarios. See: #766
• BUGFIX: React Native plugin normalizes paths in stacktraces generated via captureMessage. See: #778
• BUGFIX: Doesn't break when window is absent (e.g. inside web workers). See: #785

3.8.1

• BUGFIX: Fix dangling comma affecting IE8. See: #769