• 0c135ce2 builtins/object: empty the old underlying store when it grows
• 7e9729d4 test262: update history and commit check
• 5d64bc6b codegen: x.call() on comptime builtins doesn't take the comptime return type
• dffbd689 codegen: closures are not direct-callable by name outside their function
• 7966cbf9 codegen: wrapper objects with own properties shadow prototype methods
• 4e8daca1 codegen: Boolean.prototype methods check their receiver
• 74fcf2d9 builtins/reflect: deleteProperty converts the key outside its try
• 03baee59 builtins/promise: resolve looks up then on any object
• 49031fdd builtins/object: Object.groupBy null prototype and callback check
• ad9bf8f9 builtins/object: descriptor fields in spec order
• 91d1f13b builtins/object: Object.assign converts its target
• 7cf62801 builtins/object: getOwnPropertyDescriptors and hasOwn reject nullish
• 161f2c8a builtins/object: hasOwnProperty converts the key before this
• 9d0f5ac5 builtins/number: toString and toExponential coerce their argument
• 5c761b19 builtins/number: Number() of undefined is NaN
• 0198909c builtins/math: exact Math.sumPrecise
• 8f205fb4 builtins/map: getOrInsertComputed checks its callback, normalizes -0
• 10d9e7da builtins/map: Map.groupBy
• 491259cd builtins/map: Map and Set constructors use their adder method
• 45bd53d1 builtins/json: spec JSON.parse with reviver source text
• a48fc242 builtins/json: JSON.rawJSON and isRawJSON
• b55bd14a builtins/json: stringify throws on cycles
• 91d5a899 builtins/json: stringify unwraps boxed primitives
• b619e884 builtins/date: new Date converts objects with ToPrimitive first
• 31e49bc7 builtins/date: generic toJSON
• 7af5427d builtins/date: negative years print their magnitude
• 65176378 builtins/date: setters distinguish missing arguments
• cd6e7caa builtins/date: spec ISO date string parsing
• 2ad51ad3 builtins/array: Array.isArray sees through proxies
• 49ce9f41 builtins/math: Math.f16round
• 6ffd5ef9 builtins/array: Array.prototype[Symbol.unscopables]
• f092f064 builtins: read-only @@toPrimitive methods, Symbol.prototype[Symbol.toPrimitive]
• f7052f8c builtins/object: preventExtensions, freeze and seal throw when a proxy trap refuses
• 1fd979aa builtins/object: proto accessor, spec setPrototypeOf
• d7008012 codegen: switch default is matched after every case
• ea271073 compiler: arrows see their function's new.target
• 46f9ebe2 codegen: object rest excludes computed keys as property keys
• 2f02d6c1 render: errors closing iterators on generator return propagate
• 3d34ca80 builtins/function: bind only makes constructors of constructors
• 34c6739b codegen: nullish bases throw before computed keys are converted
• 486e5302 codegen: update expressions convert non-numbers, const updates throw
• 498fd5fb codegen: anonymous functions assigned to identifiers take their name
• d06d29ef semantic: block scoped bindings are hidden from unresolved names
• be1194c0 compiler: lexical bindings are uninitialized before their declaration
• 447092a9 semantic: parameter closures do not see body vars
• cea7b203 codegen: member writes demand inherited setters
• 0722d580 builtins/number: isInteger and isSafeInteger reject non-numbers and Infinity
• 0363a564 builtins/uint8array_base64: spec base64 and hex
• 007c63ed builtins/arraybuffer: slice uses SpeciesConstructor
• eb1ef1f4 builtins/typedarray: indexOf and lastIndexOf clamp after coercion
• 7f8702dd builtins/typedarray: species and from/of construct with new.target
• 3708dff7 builtins/typedarray: %TypedArray%.prototype[Symbol.toStringTag]
• ac25d74c builtins: typed array and DataView buffer getters return buffers
• f8738867 codegen: update expressions on members and closures support BigInt
• c7970671 codegen: default sloppy this once at function entry
• 4fbc66a1 codegen: globals read off a materialized globalThis, JSON/Math/Reflect/Atomics on it
• f68f4c48 codegen: + converts objects with ToPrimitive, template literals with ToString
• 81b74b33 builtins/regexp: sticky replace clamps a negative lastIndex
• df80f068 codegen: name arrows in computed class fields
• b107bc3b codegen: empty Function() bodies, anonymous Function names
• c9d8bc40 codegen: string index reads are bounds checked
• 9ad135b9 codegen: X.prototype accessor reads use the prototype as receiver
• 25064be3 builtins/function: apply rejects primitive argument lists
• dce80df5 builtins/function: spec bound function length and name
• 25496397 builtins/function: caller and arguments accessors
• ad075a47 codegen: sloppy functions box a primitive this and replace null
• 347740ab builtins/string: toString and valueOf check their receiver
• dc9ed464 builtins/string: normalize validates its form
• 81eaa326 builtins/string: repeat(Infinity) throws
• 5bdf6fe8 builtins/string: String.fromCharCode wraps to 16 bits
• 3cf699e5 builtins/string: padStart and padEnd use ToLength
• 0a71f51b builtins/string: slice converts start and end with ToIntegerOrInfinity
• 0054d065 builtins/string: index arguments use ToIntegerOrInfinity
• b83deb0a codegen: spec instanceof, Function.prototype[Symbol.hasInstance]
• 01743a36 semantic: eval vars named arguments in params stay early errors when renamed
• 91872acf codegen: eval completion values
• 7ea8f67b builtins/date: Date.prototype[Symbol.toPrimitive]
• b68fbac4 builtins/promise: combinators invoke then on thenables
• 6f7f3ab3 codegen: unresolvable references are global object properties
• 0e3f74bb codegen: for-of and destructuring use a replaced Array.prototype[Symbol.iterator]
• 81006196 builtins/error: Error.prototype.stack accessor
• 602a3150 codegen: string literals demand builtin prototype members
• b2bf4a80 codegen: compile new Function sources built from literal call arguments
• 5dfadbc2 codegen: with statements
• 278c8aec compiler: direct eval code keeps its class context
• 1283baee semantic: parameters are uninitialized until their initializer runs
• b7808c78 compiler: super home objects, private name brands, derived constructor this, new.target prototypes
• a58029b5 codegen: anonymous functions under computed keys are named at runtime
• 9c9fdb07 builtins/object: class elements cannot redefine non-configurable properties
• ced08682 builtins/symbol: Symbol is a constructor that throws on new
• 7c31d31e builtins: [[Get]] and [[Set]] with a receiver for Reflect and trapless proxies