Leaflet Versions Save

API changes

• GeoJSON.resetStyle - allow invocation without an argument (#6663 by joukewitteveen)
• Add new markersInheritOptions option to L.GeoJSON (#6866 by ghybs)

Improvements

• Use passive event listeners (#6694 by danielkorte)
• Add oldLatLng coordinates to L.CircleMarker move event (#6719 by errnesto)
• Add tests (#6839, #6841 by ghybs)
• Add test case to ensure scientific notation is formatted correctly (#6877 by desean1625)

Bug fixes

• Fix performance issue with L.Util.formatNum (#6668 by cherniavskii)
• Respect className option in SVGOverlay and VideoOverlay (#6679 by IvanSanchez)
• Cancel the canvas mousehover throttle on mouseout (#6749 by IvanSanchez)
• Check for style being passed in L.Path.setStyle (#6728 by TheRealTorreySmith)
• Fix dblclick event when both Pointer Events and Touch Events are available (#6855 by filcab)
• Properly unbind animation proxy events when removing map (#6867 by ghybs)
• Fix race condition in Marker when icon is not present (#6794 by BenTalagan)

Docs & Web Site

• Update SvgOverlay code example (#6658 by cherniavskii)
• Fix mobile locate accuracy snippet (#6693 by ghybs)
• Fix broken accordions (#6770 by mbachner)
• Fix misleading L.Marker docs sections (#6871 by chloe-mc)

• Fix module export regression (#6647 by cherniavskii)

API changes

• Add keepAspectRatio option to VideoOverlay (#6038 by ronikar)
• Add support for keydown and keyup events to map (#6421 by OrBin)
• Add shadowPane option to Marker (#6460 by alexfig)
• Add L.SVGOverlay class (#6517 by Zsavajji)
• Add getIcon method to Marker (#6457 by OsamaShabrez)

Improvements

• Update attribution link to HTTPS (#6593 by WillSelway)
• Make DivIcon html option accept Element (#6571 by oscar-sensornet)
• Microoptimize GeoJSON._setLayerStyle (#6616 by johnd0e)
• Reuse openPopup and openTooltip code (#6613 by johnd0e)

Bug fixes

• Fix Control.Layers radio buttons when using multiple maps (#6483 by jjimenezshaw)
• Explicitly remove controls from the map on map unload (#6488 by IvanSanchez)
• Fixed a bug where mouseover on Canvas-rendered polylines acted inconsistently (#6516 by IvanSanchez)
• Prevent tiles highlighting in IE11 (#6570 by VictorVelarde)
• Fix L.Util.formatNum rounding precision (#6587 by inkstak)
• Fix crash, when setting opacity on Marker without icon (#6610 by charlie67)
• Make synthetic dblclick event relate to left mouse button (#6628 by IvanSanchez)

Docs & Web Site

• Minor spelling corrections in Docs/Tutorials (#6464 by ilyankou)
• Document toGeoJSON's precision argument (#6375 by rkatka)
• Add background color CSS declaration (#6614 by milesflo)
• Clarify Events.off method docs (#6619 by lancebendo)
• Fix Layer example (#6636 by billygarrison)

Development workflow

• Update dev dependencies & remove coverage scripts (#6635 by mourner)

API changes

• Add new Map.panInside method (#6054 by daverayment)

Improvements

• Remove unused _drawnLayers object (#6324 by ud09)
• Avoid unnecessary redrawing in TileLayer.setUrl() when URL does not change (#6313 by JackNeus)
• Use section instead of form in layers control (#6380 by hundekoerper)
• Add IE11 linked SVG elements support to DomUtil.getClass function (#6366 by Schleuse)

Bug fixes

• Set internal flags at beginning of map initialization (#6362 by ghybs)
• Guard against layers no longer attached to a map in bringToFront/Back() (#6389 by perliedman)
• Fix autoPan option when popup content gets updated while a panning animation is running (#6365 by Schleuse)
• Ignore dash arrays with non-numeric entries in canvas (#6387 by perliedman)

Docs & Web Site

• Remove additional <tr> (#6334 by mgred)
• Fix command to run test with karma options (#6363 by ghybs)
• Add OSM logo to "Trusted by the best" section (#6360 by astv99)
• Fix typos (#6398 by HarryMaher)
• Make it clear zoomanim is not always fired on every frame (#6388 by perliedman)
• Add copyright references to code examples (#6439 by jbelien)
• Fix insecure content error (#6442 by tambry)
• Remove incorrect Earth GIF (#6326 by Vincentdecursay)
• Fix duplicated sentence in SVG section (#6448 by patrickdemers6)

Improvements

• Reset max-width and max-height styles for tiles in custom panes (#6255 by jerekshoe)
• Add unprefixed cursor: grab style (#6281 by Malvoz)
• Remove legacy prefixed styles, add unprefixed styles (#6282 by Malvoz)

Bug fixes

• Move set/getAttribute('src') calls from GridLayer into TileLayer (#6264 by IvanSanchez)
• Support comma- or space-separated strings in Canvas dashArray option (#6277 by IvanSanchez)
• Remove trailing commas to avoid crashes in some IE browsers (#6279 by helbling)
• Fixed capitalization of webkitTransform property, which broke transformations on certain Webkit browsers (#6290 by tuckergordon)

Docs & Web Site

• Document zoomControl map option (#6254 by IvanSanchez)
• Explicitly note attribution obligation (#6261 by pietervdvn)
• Minor fixes of ImageOverlay docs (#6266 by jgravois)
• Add Edge to the list of supported browsers (#6270 by matkoniecz)
• Remove references to Leaflet UserVoice page (#6291 by zstadler)
• Reword docstrings for draggable markers (#6296 by IvanSanchez)

Bug fixes

• Remove module field from package.json to fix plugin compatibility issues (#6239)

Improvements

• Add use-credentials CORS option to ImageOverlay and TileLayer (#6016 by caleblogan) + unit tests (#6022 and #6027 by ghybs)
• Clean up references to global L in source code (#6047 and #6048 by ghybs)
• Allow reset of Canvas dashArray option + support array type (#6200 by McBen)

Bug fixes

• Respect the preferCanvas option in all panes (#6019 by mjumbewu)
• Do not fire tileload event if tile has empty src (#6025 by cherniavskii)
• Fix race condition when removing canvas before it has rendered (#6033 by louMoxy)
• Fix memory leak in canvas renderer (#6117 by aj8k)
• Fix dragging for CSS scaled map (#6055 by ghybs)
• Handle Polygons with empty array of LatLngs (#6119 by BakuCity)
• Fix view bounds calculation in geolocation event handler (#6140 by wladich)
• Fix error removing map and resizing window at the same time (#6160 by danzel)
• Stop pan key event when pan animation is in progress (#6231 by cherniavskii)

Docs & Web Site

• Use more explicit tiles in Map panes example (#6018 by ghybs)
• Document parameter of closestLayerPoint method (#6060 by mattdsteele)
• Update year ranges (#6076 by BakuCity)
• Use https everywhere for OSM links (#6082 by rzoller)
• Fix typo in VideoOverlay.js example docs (#6090 by zhuang-hao-ming)
• Fix typo in LatLng docstring (#6138 by jieter)
• Use https everywhere and get rid of mixed content warnings (#6151 by theel0ja)
• More accurate Browser.retina explanation (#6203 by JLuc)
• Use link to official RFC 7946 GeoJSON spec (#6211 by ghybs)

ES6 / Rollup

• Add ES module build (#6021 by Rich-Harris)

Development workflow

• Move external dependencies to node_modules (#6028 by cherniavskii)
• Remove jake dependency and use NPM scripts instead (#5828 by cherniavskii)
• Update ssri dependency to 5.2.2 (#6086 by cherniavskii)
• Set div width for getBoundsZoom parameter inside (#6192 by ghybs)
• Fix unit tests for graphical browsers (#6199 and #6202 by ghybs)
• Run tests in Firefox graphical browser as part of CI (#5831 by cherniavskii)

Bug fixes

• Fix L.TileLayerregression, which caused incorrect tile URLs (#6006 by ghybs)

API changes

• Add tolerance option to L.Renderer instead of hardcoded tolerance for touch devices (#5922 by Muscot).

Improvements

• Use more stable form of Haversine formula (#5935 by jussimattas)
• Add autoPan option to L.Marker (#5651 by alenaksu)
• Cancel http requests for outdated tiles (#5615 by jbccollins)
• Add closeOnEscapeKey option to L.Popup (#5730 by Mickyfen17)
• Add tileerror tests to L.GridLayer spec (#5805 by msiadak)
• Use eachLayer method for iterations over layers in L.LayerGroup (#5809 by cherniavskii)
• Change Util.formatNum default to 6 decimals (#5492 by fminuti)
• Fire zoomlevelschange event when calling setMinZoom & setMaxZoom (#5230 by mynameisstephen)
• Use zoom parameter if passed to L.TileLayer's getTileUrl method (#5822 by broncha)
• Round circle radius in renderer instead of layer (#5859 by perliedman)
• Make L.LayerGroup accept options (#5792 by iH8)
• Round pan offset towards zero (#5858 by perliedman)
• Improve heuristic for what event targets are considered markers (#5885 by perliedman)
• Add typeof check to checkDeprecatedMixinEvents (#5901 by murb)
• Optimize images (#5936 by grischard)
• Add addTo static function to L.Handler class (#5930 by cherniavskii)
• L.ImageOverlay accepts ImageElement (#5948 by ronikar)

Bug fixes

• Fix adding CSS classes in L.VideoOverlay, which caused map crash in IE8 (#5731 by Dzwiedzminator and #5785 by cherniavskii)
• No inertia if drag is stopped before ending the drag (#5690 by perliedman)
• Remove tiles from the _tiles cache when they're aborted (#5634 by oliverheilig)
• Use same condition for adding as well as removing double tap listener (#5598 by perliedman)
• Correctly wrap tile coordinate bounds (#5715 by perliedman)
• Fix L.TileLayer infinite error loop (#5783 by cherniavskii)
• Fix map not rendering when images have max-height (#5778 by idanen)
• Add defensive check for this._map in L.Marker's update method (#5736 by dnepromell)
• Fix zoom when map container is scaled (#5794 by cherniavskii)
• Update DomPointer.js to revert typo (#5817 by daverayment)
• Fix L.ImageOverlay className option (#5830 by cherniavskii)
• Fix L.TileLayer.WMS when using Polar stereographic (#5618 by scaddenp)
• Stop animation before removing map (#5876 by dnepromell and #5918 by aaronplanell)
• Stop locate before removing map (#5893 by ghybs)
• Reset GridLayer's _tileZoom to undefined instead of null (#5888 by iH8)
• Fix L.Map's map.flyTo method to respect noMoveStart option (#5923 by iPrytz)
• Fix map pan when touchZoom is disabled (#5952 by cherniavskii)
• Fix L.SVG to reset size on remove from map (#5966 by ghybs)
• Fix L.Marker to set alt attribute for img-based Icons only (#5979 by msiadak)

Docs & Web Site

• Add documentation for PolyLine.closestLayerPoint (#5701 by perliedman)
• Replace urls for samples in wms documentation (#5712 by jjimenezshaw)
• Add DomEvent.stop event type to docs (#5733 by theashyster)
• Update links to GeoJSON spec in GeoJSON examples (#5725 by astridx)
• Improve docs for L.LatLngBounds pad method (#5748 by CalvinWilliams1012)
• Improve Zoom-levels documentation to reflect function properly (#5769 by CalvinWilliams1012)
• Fix map's height and width in examples to make attributions visible on mobile (#5772 by CalvinWilliams1012 and #5819 by cherniavskii)
• Fix L.FeatureGroup bringToBack method docs (#5788 by fpopa)
• Fix L.LatLng distanceTo method description (#5791 by loisgh)
• Fix docs redirects to latest version reference (#5824 by cherniavskii)
• Add CDN alternatives (#5837 by ghybs)
• Update docs for L.DomEvent.off() (#5855 by 77ganesh and #5976 by kring)
• Move L.SVG factory docs to appropriate place (#5864 by cherniavskii)
• New Leaflet playgrounds on Plunker, Codepen and JSFiddle (#5868 by iH8)
• Clarify that any option keys can be used (#5877 by perliedman)
• Add notes about some classes not inheriting Class (#5878 by perliedman)
• Clean up and document event propagation properties (#5880 by perliedman)
• Update building instructions (#5911 by shadeland)
• Document mouseup event for interactive L.Layer (#5941 by germansokolov13)
• Document L.Icon's tooltipAnchor option, update tooltipAnchor and popupAnchor default values docs (#5989 by cherniavskii)

ES6 / Rollup

• Tweak legacy option in rollup config - now Leaflet works in IE again (#5929 by IvanSanchez)
• Remove warning alert in watch bundle (#5714 by perliedman)
• New rollup config signature (#5812 by iH8)

Fixes non-extendable objects regression of 1.1.0 (#5658 by mourner)

For a detailed changes, see the full changelog