svelte/CHANGELOG.md

Svelte changelog

1.18.2

• Parenthesize if-block conditions (#532)
• Fix parsing of parenthesized expressions (#534)
• Fix error on bind:checked that doesn't belong to a checkbox input (#529)

1.18.1

• Allow destroy() in event handlers (#523)
• Fix bug with {{yield}} blocks following elements (#524)

1.18.0

• Visit <select> attributes after children, to ensure options are in the right state (#521)
• Use sibling elements as anchors rather than creating comment nodes wherever possible (#3)

1.17.2

• Replace bad characters when creating variable names based on element names (#516)

1.17.1

• Fixes for static each-else and yield blocks (#509), (#514)
• Code generation tweaks (#504), (#507)

1.17.0

• Add currentTime, duration and paused bindings for media elements (#406)
• Don't treat helpers as dependencies (#492)
• Allow <:Window> event handlers to access component state (#497)
• Allow two-way binding to properties named 'component' (#495)
• Group checkbox bindings correctly, to avoid erroneously unchecking siblings (#498)
• Validate two-way bindings (#494)
• Allow dynamic each-block to have static else-block (#501)
• Initialise <select> value correctly (#502)

1.16.0

• Better code generation (#489), (#490), (#491)
• Prevent binding blowback on initial render (#488)

1.15.1

• Clone data before merging it with state (#479)
• Apply binding event handlers before user event handlers (#486)

1.15.0

• Dev mode — downgrade 'missing data' to a warning, and ignore whitelisted globals (#475)
• Fix <select> value binding when options are updated late (#476)
• Throw at compile time if event handler references invalid callee (#473)
• Check for helper function purity (#473)
• Validate namespace option (#473)

1.14.1

• Replace bad characters when creating variable names based on attributes (#470)

1.14.0

• Better guard against naming conflicts (#465)
• Better error if getters and setters are used with methods (#425)
• Don't create whitespace nodes inside elements that can't use them (#189)
• Collapse consecutive if statements with the same condition (#450)
• Window scroll bindings are bidirectional (#404)
• Add bind:online to window (#404)
• In dev mode, throw if read-only properties are set (#404)
• Prevent conflicts with component name (#464)
• Ensure event handler names are deconflicted (#466)

1.13.7

• Fix observers — defer: true now triggers callback after DOM is updated (#441)
• Handle empty computed property (#452)
• Correctly bind one-way <select> value attributes with objects (#423)
• Hoist event handlers inside each blocks, where possible (#456)
• Don't bind event handler callbacks (#433)
• Internal refactoring and neater code generation (#453)

1.13.6

• Use assign helper instead of Object.assign for better performance and legacy compatibility (#431)
• Improved code generation (#419), (#440), (#442)

1.13.5

• Read range and number input values as numbers (#436)
• Better error for bind:value='{{foo}}' (#437)

1.13.4

• Prevent unclosed <script> tag causing infinite loop (#435)

1.13.3

• Correctly handle {{true}}, {{false}} and {{null}} (#424)
• Update <select> value attributes correctly (#423)
• Bind custom event handler callbacks (#428)
• Disallow import root (#430)
• Prevent component bindings mutating the wrong object (#432)

1.13.2

• Fix deep component bindings (#420)
• Include css property in compiler output (#409)
• Treat functions as mutable objects when recomputing (#413
• Include magic-string in bundle (#410)
• Disable unneeded Bublé transformations for slimmer output (#411)

1.13.1

• Prevent infinite loops with pathological component bindings (#398)
• More robust deconflicting (#401)

1.13.0

• Add <:Window> meta tag with event listeners, and a handful of bindings (#371)
• Don't uncheck radios incorrectly (#399)

1.12.1

• Deconflict non-helper functions (addCss etc) (#388)
• Allow reserved words in tags, e.g. {{class}} (#383)

1.12.0

• Shorthand attributes — <Widget :foo/> is equivalent to <Widget foo='{{foo}}'/> (#384)
• Support bind:group for radio and checkbox inputs (#311, #312)
• Better sourcemap support for two-way bindings

1.11.4

• Dev mode warning for bad component.observe arguments (#369)
• Translate component.on('teardown', ...) to component.on('destroy', ...) and add dev warning (#365)
• Use shared prototype to save bytes (#378)

1.11.3

• Undo CSS behaviour change in 1.11.2 (#372)
• Pin version of css-tree (#370)

1.11.2

• Add component CSS to each document a component is rendered to (#331)

1.11.1

• Fix two-way binding for components inside each blocks (#356)

1.11.0

• Add format: 'eval' and svelte.create, to create components directly from source code (#345)
• Node 4 compatibility (#109)

1.10.3

• Prevent '</script>' string occurence breaking pages (#349)
• Allow reference to whitelisted globals without properties (#333)
• Don't remove   incorrectly (#348)
• let -> var in addCss block (#351)

1.10.2

• Accept any case for doctype declarations (#336)
• Allow non-top-level <script> and <style> tags to pass through without processing (#335)

1.10.1

• typecheck argument in _set when in dev mode (#342)
• Prevent duplicate helpers in non-shared mode (#337)

1.10.0

• Component self-references with <:Self/> (#51)
• Two-way binding with <select multiple> (#313)

1.9.1

• Better error for malformed event handlers (#220)
• Allow function expressions in tags (#269)

1.9.0

• Add development warnings (#13), (#320), (#177), (#249)
• Better error if parser encounters an unmatched closing tag (#321)

1.8.1

• Allow implicitly closed elements (#318)
• More informative error messages for unclosed elements/blocks (#258)
• Deprecate onrender and onteardown in favour of oncreate and ondestroy (#40)

1.8.0

• Prevent duplicate imports (#308)
• Use input events (not change) for all input elements other than checkbox and radio, and textareas (#309)
• Encapsulate keyframe declarations (#245)

1.7.1

• Deconflict imports and shared helpers (#222)
• Deconflict each-block contexts and reserved words (#222)
• Allow shorthand properties in expressions (#296)

1.7.0

• Include CSS AST in svelte.parse output (#302)
• Better handling of CSS parse errors (#302)
• Initialise <select> elements with two-way binding correctly (#301)
• Allow local context in component event handlers inside each blocks (#290)
• Fix two-way binding for components inside each blocks (#290)

1.6.11

• Initialise dynamic <option> value correctly (#291)

1.6.10

• Ensure sources and sourcesContent are populated in sourcemaps, even if none of the original code is used (#295)
• Add outputFilename option to populate file and sources sourcemap properties correctly (#295)

1.6.9

• Don't trigger bindings for torn-down components (#277)
• SSR: Handle two-way bindings (#275)
• Improve performance by checking data has changed before updates (#279)
• Parse CSS with css-tree to prevent transformation errors with unconventional styles (#288)

1.6.8

• Always trigger onrender, including when change initiator is a nested component (#263)
• Handle default function parameters in computations (#274)

1.6.7

• SSR: Fix apostrophes (#267)
• Add xmlns attributes to SVGs (#262)

1.6.6

• Omit text from comment anchors (#247)
• Handle xlink attributes (#264)

1.6.5

• Handle <!doctype> declarations (#255)

1.6.4

• Fix updates of yields inside each blocks (20e1b05)
• SSR: Handle attributes with values that begin with a number (#248)
• Handle multiline comments in CSS (#252)

1.6.3

• Fix {{yield}} bugs for components inside if and each blocks (#230, #231)
• Set attributes on <svg> elements correctly (#233)
• Add svelte.VERSION property to compiler

1.6.2

• Use helpers for addEventListener, removeEventListener, setAttribute (#227)
• Escape sharedPath (#229)
• Handle attributes with values that begin with a number (#234)
• Update dependencies

1.6.1

• SSR: Handle component directives at arbitrary positions (#221)
• Provide useful feedback on invalid void closing tag (#224)

1.6.0

• Replace standalone: false with shared: true, or shared: 'custom/path/to/shared.js' (#218)
• Include shared.js in package

1.5.0

• Implement standalone: false (#9)
• SSR: Handle component directives (216)

1.4.0

• Keyed each blocks (#81)

1.3.1

• Remove file extensions from AMD dependencies (#144)
• Throw if options.name is illegal (#102)

1.3.0

• SSR compiler: Support format option (#196)
• SSR compiler: Don't self-close 'normal' elements (#200)
• Remove leading spaces from scoped CSS (#140)
• Internal refactoring

1.2.5

• Allow whitelisted globals in templates (#185)
• Intercept parse errors with options.onerror

1.2.4

• SSR compiler: Implement {{{triples}}} (#197)
• SSR compiler: Escape HTML in tags (#197)

1.2.3

• Add support for namespace declaration for SVG (etc) components (#147)
• Throw error if methods or lifecycle hooks are arrow functions that use this or arguments (#179)
• Use setAttribute() for list attributes, to preserve link to <datalist> (#178)
• Throw error if default export is not an object literal (#190)
• Internal refactoring

1.2.2

• Omit directives in server-side rendering (#163)
• Handle comments in SSR (#165)
• Support calling methods of event/this in event handlers (#162)
• Remove mount from public API (#150)

1.2.1

• Server-side rendering is available as a compiler option (generate: 'ssr') (#159)
• Allow call expressions where function is not in helpers (#163)

1.2.0

• Server-side rendering of HTML (#148) and CSS (#154)

1.1.3

• Handle xmlns attributes correctly (#142)
• Error on duplicate <style>/<script> tags rather than failing silently (#142)
• Don't create whitespace text nodes inside SVG elements (#142)
• Require void elements to be lowercase, to eliminate confusion with components (#137)

1.1.2

• Deconflict variable names (#88, #126)

1.1.1

• Support multiple SVG elements in a component (#130)

1.1.0

• Separate fragment creation from mount (#91)
• Trigger onrender hook at correct time for nested components (#103)
• Fix keypath dynamic attributes in components (#46)
• Implement {{yield}} (#112)
• Optimise teardown (#99)
• Require computed properties to have at least one dependency (#115)
• Support {{#each ...}}...{{else}}...{{/each}} (#90)
• Triple mustaches (#35)

1.0.7

• Correctly escape HTML entities (#85)

1.0.6

• Generate useful sourcemaps (#60)

1.0.5

• Ensure compiler only generates ES5 code (#75)
• get() without arguments returns entire state object (#73)

1.0.4

• Handle empty attributes in elements and components (#63)
• Detach top-level text nodes inside departing each blocks (#62)

1.0.3

• Better generated code for if blocks, especially with else/elseif chains (#28)
• Trim unnecessary whitespace from else/elseif blocks (#49)
• Handle trailing comments in script tags (#64)

1.0.2

Set style.cssText rather than style (#44)

1.0.1

• Preserve SVG namespace inside each blocks
• Always use setAttribute with SVG elements

1.0.0

• Generate AMD, CJS, IIFE and UMD builds
• Correctly insert text nodes before anchors (#31)

0.3.0

• Fix bug where departing element would unset ref incorrectly (#24)
• Basic template validation (#6)
• Fire onrender hooks once component is in DOM (#18)
• Only detach nodes when necessary to do so (#26)

0.2.2

• On second thoughts, don't transpile build. Was only really for Uglify's benefit, which is daft

0.2.1

• Transpile build

0.2.0

• Only generate UMD build, for now
• Include dependencies in the build, treat as devDependencies
• Faster initial render
• Parent data overrides child defaults
• Remove top-level text nodes on teardown
• Handle readUntil errors in parser
• Basic <select> binding
• Handle missing data
• Prevent infinite set/observe loops
• Add bind:foo shorthand
• else and elseif blocks
• Hoist imports

0.1.1

• Support unquoted attributes
• Handle entities in attributes
• Inline nested components
• fire and on methods

0.1.0

• Breaking change – Svelte compiler now generates constructor functions rather than factories (#2)
• SVG support

0.0.2

• First release capable of building TodoMVC

0.0.1

• Just squatting on the package name