v1.4.21

New features and enhancements

• Introduce app.storage.tab as a storage for the current tab (#2837, #2866 by @rodja, @Alyxion, @alexzaech, @falkoschindler)
• Introduce app.storage.client as a storage for volatile data for the current connection (#1308, #2820 by @rodja, @amks1, @sklibanov312, @Alyxion, @falkoschindler)
• Introduce ui.matplotlib element as an object-oriented alternative to ui.pyplot (#2553 by @tacaswell, @falkoschindler)
• Refactor ui.list and ui.menu items (#2855 by @codingpaula, @falkoschindler)
• Automatically await async results in ui.timer (#2856, #2859 by @bmrast, @falkoschindler)
• Add maximize() method for maximizing a native application (#2836 by @Aues6uen11Z)
• Replace check_interval for JavaScript requests with an asyncio event (#2482, #2827 by @pplno, @anjomro, @oidex, @afullerx, @rodja, @falkoschindler)

Bugfixes

• Fix typo in conftest.py (#2857 by @kj4tmp)
• Fix update of ui.leaflet after calling set_center or set_zoom (#2825, #2826 by @thetableman, @falkoschindler)
• Fix update of invisible ui.markdown elements (#2779, #2803 by @me21, @aniketkumar7, @falkoschindler)
• Avoid ignoring dynamic properties starting with a line break (#2845 by @falkoschindler)

Documentation

• Add audio recording example (#1610, #2861 by @rodja, @CVxTz, @falkoschindler)
• Add demos for floating action buttons (#2832 by @rodja)
• Improve the "Chat with AI" example (#2772, #2800 by @merlinarer, @rodja, @falkoschindler)

Others

• Introduce ruff as an isort replacement and code checker with a pre-commit hook (#2619 by @mbrulatout, @codingpaula, @falkoschindler)
• Enable private vulnerability reporting (#2870 by @sunriseXu, @falkoschindler)

v1.4.20

New features and enhancements

• Introduce ui.button_group (#2821 by @codingpaula, @falkoschindler)
• Introduce ui.dropdown_button (#2821 by @codingpaula, @falkoschindler)
• Introduce ui.range (#1191, #2762 by @frankvp11, @codingpaula)
• Introduce ui.clipboard functions (#2575, #2594 by @ZeroCool940711, @falkoschindler)
• Add an on_multi_upload callback for ui.upload (#2698, #2765 by @rcovic, @d-meehan, @falkoschindler)
• Add SVG events to ui.interactive_image (#2745 by @frankvp11, @falkoschindler)
• Allow registering events after element instantiation (#2687, #2704, #2708 by @petergaultney, @falkoschindler)
• Make libsass optional, replacing ui.add_style with ui.add_css, ui.add_scss and ui.add_sass (#2796, #2809 by @psy0rz, @rodja, @falkoschindler)
• Let run.io_bound and run.cpu_bound maintain type signatures of their callbacks (#2733 by @petergaultney)
• Make On Air reconnect more robust (#2818 by @rodja)
• Terminate On Air connection more elegantly (#2761 by @rodja)

Bugfixes

• Fix jumping cursor for ui.editor (#2611, #2756 by @Gilser, @intrinsically, @falkoschindler)
• Fix displayed order of ui.select options (#2137 by @CrystalWindSnake, @falkoschindler)
• Update ui.number after changing its limits (#2743, #2753 by @eddie3ruff, @falkoschindler)

Documentation

• Fix instruction about how to use the autopep8 command for code contributions (#2750 by @codingpaula, @falkoschindler)

v1.4.19

New features and enhancements

• Reduce payload by extracting nicegui.js to allow browser caching (#2728 by @falkoschindler)
• Reduce payload by skipping default element properties (#2702 by @falkoschindler)
• Allow passing functions to run_method calls (#2556, #2671, #2705 by @ducnva, @dr-yd, @lapnd, @pikaro, @falkoschindler)
• Introduce ui.add_style for CSS, SASS and SCSS (#2531 by @falkoschindler, @rodja)
• Support colored crosshairs for ui.interactive_image (#2713, #2727 by @hig-dev, @falkoschindler)
• Automatically enable/disable scrolling of ui.log (#2690, #2686 by @frosch01, @falkoschindler)
• Add support for additional echart events (#2679, #2716 by @CSharpDummy, @falkoschindler)
• Add support for custom row and column templates for ui.grid (#2701 by @falkoschindler)
• Refine type annotation for ui.date (#2681 by @daya0576)

Bugfixes

• Fix rendering 404 error pages for static file routes (#2568, #2570, #2722, #2746 by @Anindya088, @falkoschindler, @Lucas-lyh, @rodja)
• Fix ui.table.from_pandas for datetimes with timezones (#1983, #2706 by @rohitsathish, @falkoschindler)
• Re-implement the ui.log element to avoid problems inside tabs (#1869, #2686 by @marcin-koziol, @E-H-E-H, @falkoschindler)
• Fix updating the UI when calling ui.select.set_options (#2682 by @amks1, @falkoschindler)

Documentation

• Add a webserial example (#334, #2623 by @BlankAdventure, @rodja, @falkoschindler)
• Add a new example with global computation and progress bar (#2676, #2685 by @mahesh11T, @falkoschindler)
• Improve macOS packaging instructions (#2707 by @gotev)
• Improve the "Table with drop down selection" demo (#2695 by @JS-Aibel, @falkoschindler)

v1.4.18

New features and enhancements

• Allow disabling the auto-validation on value change (#2618, #2661 by @Ch41r05, @falkoschindler)
• Introduce ui.navigate.reload() (#2659 by @mbrulatout)
• Enable new_value_mode="add" for option dictionaries (#2462, #2467 by @me21, @falkoschindler)

Bugfixes

• Remove all children when deleting an element (#2643 by @me21, @falkoschindler)
• Fix AttributeError in ui.select (#2641 by @CrystalWindSnake, @falkoschindler)

Documentation

• Add demo for altering the number of steps in a ui.stepper element (#2655 by @rodja)

v1.4.17

Bugfix

• Add missing docutils module for ui.restructured_text (#2624, #2629 by @sswatson, @rodja)

v1.4.16

New features and enhancements

• Introduce ui.navigate module to replace ui.open (#2575, #2593 by @ZeroCool940711, @falkoschindler, @rodja)
• Introduce ui.restructured_text element (#2561 by @ZeroCool940711, @falkoschindler)
• Support other tags than div for ui.html (#2610 by @kleynjan)
• Introduce a pure JavaScript event handler (#2383, #2536 by @WSH032, @falkoschindler, @rodja)
• Allow awaiting the "init" event of ui.leaflet (map) and ui.scene (3d) (#2500, #2606 by @elkarouh, @kleynjan, @falkoschindler, @rodja)
• Support GLTF meshes in ui.scene elements (#2532 by @fabian0702, @falkoschindler)
• Add On Air support for ui.run_with (#2526, #2546 by @csrubin, @falkoschindler)

Bugfixes

• Fix binding removal for non-hashable objects (#2540, #2544 by @kleynjan, @falkoschindler)
• Fix order of removing elements when client disconnects (#2589, #2603 by @Johannes-)
• Fix RecursionError when deleting ui.leaflet elements (#2587, #2609 by @thickmn, @falkoschindler)
• Fix layer events and run_layer_method for ui.leaflet (#2500, #2557 by @elkarouh, @kleynjan, @falkoschindler)
• Fix modifiers on key event for ui.interactive_image() (#2530 by @masrab, @falkoschindler)
• Fix .tooltip() ignoring default_classes from ui.tooltip (#2554 by @h0uter, @falkoschindler)
• Raise minimum version of python-multipart to avoid Content-Type Header ReDoS (#2569 by @svfoxat)

Documentation

• Show a content preview when using the search dialog (#2547 by @ZeroCool940711, @rodja, @falkoschindler)
• Use more specific page titles for individual documentation pages (#2583, #2607 by @bandit-masked, @falkoschindler)
• Add tooltips to the search and theme buttons (#2539 by @ZeroCool940711)
• Add a demo for custom icon sets (#2617, #2620 by @me21, @falkoschindler)
• Add a toggleable button demo (#2615 by @rodja)
• Add demo on how to update markdown content (#2584, #2592 by @Anindya088, @falkoschindler, @rodja)
• Add sponsor button to the website (#2572 by @rodja)
• Provide infos about our coding style (#2564 by @rodja)

v1.4.15

New features and enhancements

• Introduce ui.list, ui.item, ui.item_section and ui.item_label (#512, #2527 by @bobwatcherx, @falkoschindler, @codingpaula)
• Hide misleading Tailwind CDN warnings (#337 by @kepler, @rodja @JS-Aibel, @falkoschindler)

Bugfixes

• Fix initial row ID in "Editable table" and "Editable AG Grid" examples (#2524, #2525 by @tjmuenster, @falkoschindler)
• Fix plotly event registration (#2519, #2523 by @falkoschindler, @bmaranville)
• Strip root_path to make ASGIServer from socketio compatible with mounting as sub-app (#2468, #2515, #2521 by @wdroz, @aersam, @rodja)

v1.4.14

New features and enhancements

• Support validation for ui.select (#2436, #2498 by @me21, @falkoschindler)
• Introduce media_type parameter for ui.download (#2491, #2494 by @me21, @iron3oxide, @falkoschindler)
• Relax upper bounds on some dependencies (#2485, #2506 by @sscherfke)

Bugfixes

• Fix event handler registration for ui.plotly (#2435, #2504, #2505, #2516 by @Wzhipeng, @bmaranville, @platinops)
• Fix events with "Restricted" arguments on Firefox (#2469, #2499 by @me21, @falkoschindler)
• Shorten filepaths for static fonts to avoid a rare installation problem (#2480, #2512 by @mcohan, @falkoschindler)

Documentation

• Fix broken target links in documentation strings (#2459 by @bmaranville)
• Fix duplicate links on some reference pages (#2495 by @rodja, @falkoschindler)

v1.4.13

New features and enhancements

• Add "loaded" event which fires when the source of a ui.interactive_image changes (#2453 by @rodja)
• Let ui.audio and ui.video inherit from SourceElement (#2444, #2449 by @KimigaiiWuyi, @falkoschindler, @rodja)
• Make ui.log autoscroll to bottom when page is loaded (#2447 by @CrabzteR)
• Add support for Material Symbols (#2434 by @codingpaula, @falkoschindler)
• Introduce layer methods for ui.leaflet (#2418 by @falkoschindler)

Bugfixes

• Fix ui.number adding decimal points when a validation error occurs (#2454 by @jekoie, @rodja, @falkoschindler)
• Update tailwind.config.darkMode only if the value has changed, improving the initial load time of nicegui.io (#2287, #2446, #2451 by @platinops, @rodja)
• Improve the error message when storage_secret is missing (#2438, #2445 by @me21, @rodja, @falkoschindler)
• Fix ui.notification not changing its style based on the type argument (#2427 by @csrubin, @falkoschindler)
• Fix "python-socketio" requirement to install optional "asyncio-client" extra (#2089, #2426 by @retsyo, @rodja)

Documentation

• Serve fuse.js from our domain not CDN (#2450 by @rodja)
• Update list of features (#2452 by @rodja)
• Add example on how to use websockets library (#2424, #2432 by @rogeremail, @rodja)

v1.4.12

New features and enhancements

• Add support for calling ui.aggrid row methods (#2357, #2413 by @E-H-E-H, @falkoschindler)
• Introduce from_pyecharts method for ui.echart (#2403 by @CrystalWindSnake, @falkoschindler)
• Allow handling ui.mermaid errors on the server (#2390, #2396 by @jdavidrcamacho, @falkoschindler)
• Provide meta data for wrapped page-builder (#2382, #2412 by @WSH032, @rodja)

Bugfix

• Fix copy-to-clipboard button of ui.code when the code contains a backtick ` (#2400 by @Wzhipeng, @falkoschindler)