v3.44.3

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• Fix bind:this binding inside onMount for manually instantiated component (#​6760)
• Prevent cursor jumps with one-way binding for other type="text"-like <input>s (#​6941)
• Exclude async loops from loopGuardTimeout (#​6945)

v3.44.2

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• Fix overly restrictive preprocessor types (#​6904)
• More specific typing for crossfade function - returns a tuple, not an array (#​6926)
• Add URLSearchParams as a known global (#​6938)
• Add types field to exports map (#​6939)

v3.44.1

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• Fix code generation when a multi-line return statement contains comments (code-red#​36)
• Fix code generation when for/if/while statements have empty bodies (#​6884)

v3.44.0

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• Add enableSourcemap compiler option (#​6835)

v3.43.2

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• Fix regression where user-specified imports were not rewritten according to the sveltePath option (#​6834)

v3.43.1

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• Prevent a rejecting promise used in {#await} during SSR from appearing as an unhandled rejection (#​6789)

v3.43.0

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• Use export map to expose no-op versions of lifecycle functions for SSR (#​6743)
• Prefer context passed to component constructor, even when running synchronously in another component (#​6753)
• Handle preprocessors that return empty sourcemaps (#​6757)

v3.42.6

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• Hide private preprocess typings (#​6622)
• Fix reactive function in {:else if} expression not being properly re-run (#​6727)

v3.42.5

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• In draw transition, account for stroke-linecap in determining length (#​4540)
• Fix regression with destructuring assignments with default values (#​6699)

v3.42.4

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• Only apply optimized src attribute handling when in an html namespace (#​6575)
• Fix styles for transitions and animations being attached to the wrong document in <iframe>s (#​6637)
• Fix <select> with a {...spread} attribute that didn't provide a value key getting its value improperly unset (#​6675)

v3.42.3

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• Add BigInt as a known global (#​6671)
• Fix regression where onDestroy in svelte/ssr was improperly a no-op (#​6676)

v3.42.2

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• Collapse whitespace in class and style attributes (#​6004)
• Deselect all <option>s in a <select> where the bound value doesn't match any of them (#​6126)
• In hydrated components, only rely on helpers for creating the types of elements present in the component (#​6555)
• Add HTMLElement and SVGElement as known globals (#​6643)
• Account for scaling in flip animations (#​6657)

v3.42.1

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• Fix regression with reordering keyed {#each} blocks when compiling with hydration enabled (#​6561)

v3.42.0

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• Allow use:actions to be used on <svelte:body> (#​3163)
• Improve parser errors for certain invalid components (#​6259, #​6288)
• Fix paths in generator JS sourcemaps to be relative (#​6598)
• Fix overzealous warnings about context="module" variables not being reactive (#​6606)

v3.41.0

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• Support export { ... } from syntax in components (#​2214)
• Support export let { ... } = syntax in components (#​5612)
• Support {#await ... then/catch} without a variable for the resolved/rejected value (#​6270)

v3.40.3

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• Fix <slot> data when a transition is cancelled before completing (#​5394)
• Fix destructuring into variables beginning with $ so that they result in store updates (#​5653)
• Fix in: transition configuration not properly updating when it's changed after its initial creation (#​6505)
• Fix applying :global() for > selector combinator (#​6550)
• Fix mounting component at detached DOM node (#​6567)

v3.40.2

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• Fix dynamic autofocus={...} attribute handling (#​4995)
• Add filename to combined source map if needed (#​6089)
• In AST, parse empty attribute values as an empty string (#​6286)
• Fix tracking whether transition has started (#​6399)
• Fix incorrect scoping of :global() selectors (#​6550)

v3.40.1

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• Fix store reactivity regression when using reactive statements (#​6557)

v3.40.0

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• Support rendering a component in a shadow DOM (#​5869)
• Fix :root selector being erroneously scoped to component (#​4767)
• Fix .end in AST for expressions inside attributes (#​6258)
• Fix one-way <select> binding when it has a spread attribute (#​6433)
• Various hydration improvements and fixes (#​6449)
• Use smaller versions of internal helpers when compiling without hydration support (#​6462)
• Fix two-way binding of values when updating through synchronous component accessors (#​6502)

v3.39.0

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• Support bind:group in SSR (#​4621)
• Add a11y warning a11y-mouse-events-have-key-events which checks that mouseover/mouseout are accompanied by focus/blur event handlers (#​5938)
• Make it possible to silence more warnings (#​5954)
• Add |trusted event modifier (#​6137)
• Add varsReport compiler option to include all variables reference in the component in the variables report (#​6192)
• Add errorMode compiler option to try to continue compiling when an error is detected (#​6194)
• Expose svelte/ssr which exports lifecycle methods as no-ops (#​6416)
• Add getAllContexts (#​6447)
• Throw proper error for export default function() {} and export default class {} rather than crashing the compiler (#​3275)
• Fix SSR rendering of falsy input values (#​4551)
• Fix preserveComments in SSR mode (#​4730)
• Do not warn if context="module" variables are not the only dependencies in reactive statements (#​5954)
• Stop checking a11y-media-has-caption a11y warning on <audio> elements (#​6054)
• Fix erroneous "unknown prop" warning when using slot on a component (#​6065)
• Add sourcemaps to all HTML elements (#​6092)
• Relax derived function signature (#​6178)
• Throw compiler error when passing empty directive names (#​6299)
• Fix compiler error when using :where() inside :global() (#​6434)
• Fix ordering of elements in keyed {#each} (#​6444)
• Remove deprecated a11y warning a11y-no-onchange warning (#​6457)
• Fix :global() with pseudo element not being seen as global (#​6468)
• Allow :global() to contain multiple selectors when it is not part of a larger selector (#​6477)
• Make <script> and <style> end tag parsing more robust (#​6511)

v3.38.3

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• Speed up hydration by reducing amount of element reorderings (#​4308)
• Fix escaping attribute values when using a spread in SSR (#​5756)
• Throw compiler error when :global() contains multiple selectors (#​5907)
• Give explicit error rather than crashing when an attribute shorthand {} is empty (#​6086)
• Make <textarea> end tag parsing more robust (#​6276)
• Fix :global(...):some-pseudoclass selectors not being seen as global (#​6306)
• Fix type signatures of writable and readable so it's possible to call them without arguments (#​6291, #​6345)
• Preserve this in bubbled events (#​6310)
• Fix slot props not updating when transition is aborted (#​6386)
• Fix generic props relationship in SvelteComponentTyped (#​6400)

v3.38.2

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• Revert hydration optimisation for the time being (#​6279)

v3.38.1

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• Fix hydration regression (#​6274)

v3.38.0

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• Avoid recreating DOM elements during hydration (#​1067)
• Support passing CSS custom properties to component (#​5628)
• Support :global() as part of compound CSS selectors (#​6222)
• Fix updating <slot> contents when there's an aborted transition (#​3542)
• Fix setting boolean attributes on custom elements (#​5951)
• Add missing function overload for derived to allow explicitly setting an initial value for non-async derived stores (#​6172)
• Fix dynamic href values erroneously triggering a11y warnings (#​5990)
• Fix scope leak when updating an {#await} block (#​6173)
• Pass full markup source to script/style preprocessors (#​6169)
• Fix crossfade types to mark fallback as optional (#​6201)
• Add missing "context" typing to SvelteComponent constructor options (#​6236)
• Don't automatically switch to svg namespace when in foreign namespace (#​6257)