The world after IE left.
This page is based on data from mdn/compat-data.
Chrome ≧
Safari ≧
Firefox ≧
Edge ≧
- Stable sorting
localesparameteroptionsparameter
JavaScript
builtins
ArrayBuffer() constructorArrayBuffer()withoutnewthrows
JavaScript
builtins
AsyncFunction() constructorJavaScript
builtins
JavaScript
builtins
AsyncGeneratorFunction() constructorJavaScript
builtins
DataView() constructorDataView()withoutnewthrows
SharedArrayBufferaccepted as buffer
- IANA time zone names in
timeZoneoption
- IANA time zone names in
timeZoneoption
- IANA time zone names in
timeZoneoption
JavaScript
builtins
Float32Array() constructornew Float32Array(iterable)Float32Array()withoutnewthrows
JavaScript
builtins
Float64Array() constructornew Float64Array(iterable)Float64Array()withoutnewthrows
- Configurable: true
- Configurable: true
- Inferred names on anonymous functions
JavaScript
builtins
GeneratorFunction() constructorJavaScript
builtins
Int16Array() constructornew Int16Array(iterable)Int16Array()withoutnewthrows
JavaScript
builtins
Int32Array() constructornew Int32Array(iterable)Int32Array()withoutnewthrows
Int8Array() constructornew Int8Array(iterable)Int8Array()withoutnewthrows
Collator()constructoroptions.caseFirstparameter
DateTimeFormat()constructoroptionsparameteroptions.hourCycleparameteroptions.timeZoneNameparameteroptions.timeZoneparameter- IANA time zone names in
options.timeZoneoption
- computed
timeZone
PluralRules()constructor
JavaScript is a superset of JSON
- Strings are escaped to well-formed UTF-8
Proxy() constructorNamed capture groups
Unicode property escapes (
\p{...})- "(?:)" for empty regexps
- Anchored sticky flag behavior per ES2015
- Prototype accessor property (ES2015)
Symbol() constructorJavaScript
builtins
Iterable in constructor
TypedArray() without new throwsJavaScript
builtins
Uint16Array() constructornew Uint16Array(iterable)Uint16Array()withoutnewthrows
JavaScript
builtins
Uint32Array() constructornew Uint32Array(iterable)Uint32Array()withoutnewthrows
JavaScript
builtins
Uint8Array() constructornew Uint8Array(iterable)Uint8Array()withoutnewthrows
JavaScript
builtins
Uint8ClampedArray() constructornew Uint8ClampedArray(iterable)Uint8ClampedArray()withoutnewthrows
JavaScript
builtins
CompileError()constructor
Instance()constructor
LinkError()constructor
Memory()constructor
Module()constructor
RuntimeError()constructor
Table()constructor
JavaScript
builtins
JavaScript
classes
Trailing comma in parameters
Destructured parameter with default value assignment
Parameters without defaults after default parameters
Computed property names
Async generator methods
Async methods
Generator methods are not constructable (ES2016)
Destructuring rest parameters
Computed property names
Escape sequences allowed in tagged template literals
Trailing comma in function parameters
Computed property names
Rest in arrays
Rest in objects
Trailing comma in parameters
Trailing comma in parameters
Computed property names
Shorthand method names
Shorthand property names
Spread properties
Spread in array literals
Spread in function calls
Spread in object literals
async iterators
Closing iterators
Trailing comma in parameters
IteratorResult object instead of throwingNot constructable with
new (ES2016)Trailing comma in parameters
Optional catch binding