package compat

import "github.com/evanw/esbuild/internal/compat"

Index

Variables 

var Table = map[Feature]map[Engine][]int{
	ArraySpread: {
		Chrome:  {46},
		Edge:    {12},
		ES:      {2015},
		Firefox: {27},
		IOS:     {8},
		Node:    {5},
		Safari:  {7, 1},
	},
	Arrow: {
		Chrome:  {45},
		Edge:    {12},
		ES:      {2015},
		Firefox: {22},
		IOS:     {10},
		Node:    {4},
		Safari:  {10},
	},
	AsyncAwait: {
		Chrome:  {55},
		Edge:    {15},
		ES:      {2017},
		Firefox: {52},
		IOS:     {10, 3},
		Node:    {7, 6},
		Safari:  {10, 1},
	},
	AsyncGenerator: {
		Chrome:  {63},
		Edge:    {79},
		ES:      {2018},
		Firefox: {57},
		IOS:     {12},
		Node:    {10, 0},
		Safari:  {12},
	},
	BigInt: {
		Chrome:  {67},
		Edge:    {79},
		ES:      {2020},
		Firefox: {68},
		Node:    {10, 4},
		Safari:  {14},
	},
	Class: {
		Chrome:  {49},
		Edge:    {13},
		ES:      {2015},
		Firefox: {45},
		IOS:     {9},
		Node:    {6},
		Safari:  {9},
	},
	ClassField: {
		Chrome:  {72},
		Edge:    {79},
		Firefox: {69},
		Node:    {12, 0},
		Safari:  {14},
	},
	ClassPrivateAccessor: {
		Chrome: {84},
	},
	ClassPrivateField: {
		Chrome: {74},
		Edge:   {79},
		Node:   {12, 0},
	},
	ClassPrivateMethod: {
		Chrome: {84},
	},
	ClassPrivateStaticAccessor: {
		Chrome: {84},
	},
	ClassPrivateStaticField: {
		Chrome: {74},
		Edge:   {79},
		Node:   {12, 0},
	},
	ClassPrivateStaticMethod: {
		Chrome: {84},
	},
	ClassStaticField: {
		Chrome:  {72},
		Edge:    {79},
		Firefox: {75},
		Node:    {12, 0},
	},
	Const: {
		Chrome:  {5},
		Edge:    {12},
		ES:      {2015},
		Firefox: {3},
		IOS:     {6},
		Node:    {0, 12},
		Safari:  {3, 1},
	},
	DefaultArgument: {
		Chrome:  {49},
		Edge:    {14},
		ES:      {2015},
		Firefox: {15},
		IOS:     {10},
		Node:    {6},
		Safari:  {10},
	},
	Destructuring: {
		Chrome:  {49},
		Edge:    {14},
		ES:      {2015},
		Firefox: {2},
		IOS:     {8},
		Node:    {6},
		Safari:  {7, 1},
	},
	ExponentOperator: {
		Chrome:  {52},
		Edge:    {14},
		ES:      {2016},
		Firefox: {52},
		IOS:     {10, 3},
		Node:    {7},
		Safari:  {10, 1},
	},
	ForAwait: {
		Chrome:  {63},
		Edge:    {79},
		ES:      {2018},
		Firefox: {57},
		IOS:     {12},
		Node:    {10, 0},
		Safari:  {12},
	},
	ForOf: {
		Chrome:  {38},
		Edge:    {12},
		ES:      {2015},
		Firefox: {13},
		IOS:     {8},
		Node:    {0, 12},
		Safari:  {7, 1},
	},
	Generator: {
		Chrome:  {39},
		Edge:    {13},
		ES:      {2015},
		Firefox: {27},
		IOS:     {10},
		Node:    {4},
		Safari:  {10},
	},
	Hashbang: {
		Chrome:  {74},
		Edge:    {79},
		Firefox: {67},
		IOS:     {13, 4},
		Node:    {12, 0},
		Safari:  {13, 1},
	},
	ImportMeta: {
		Chrome:  {64},
		Edge:    {79},
		ES:      {2020},
		Firefox: {62},
		IOS:     {12},
		Safari:  {11, 1},
	},
	Let: {
		Chrome:  {49},
		Edge:    {12},
		ES:      {2015},
		Firefox: {44},
		IOS:     {10},
		Node:    {6},
		Safari:  {10},
	},
	LogicalAssignment: {
		Chrome:  {85},
		Firefox: {79},
		Safari:  {14},
	},
	NestedRestBinding: {
		Chrome:  {49},
		Edge:    {14},
		ES:      {2016},
		Firefox: {47},
		IOS:     {10, 3},
		Node:    {6},
		Safari:  {10, 1},
	},
	NewTarget: {
		Chrome:  {46},
		Edge:    {13},
		ES:      {2015},
		Firefox: {41},
		IOS:     {10},
		Node:    {5},
		Safari:  {10},
	},
	NullishCoalescing: {
		Chrome:  {80},
		Edge:    {80},
		ES:      {2020},
		Firefox: {72},
		IOS:     {13, 4},
		Node:    {14, 0},
		Safari:  {13, 1},
	},
	ObjectExtensions: {
		Chrome:  {44},
		Edge:    {12},
		ES:      {2015},
		Firefox: {34},
		IOS:     {8},
		Node:    {4},
		Safari:  {7, 1},
	},
	ObjectRestSpread: {
		Chrome:  {60},
		Edge:    {79},
		ES:      {2018},
		Firefox: {55},
		IOS:     {11, 3},
		Node:    {8, 3},
		Safari:  {11, 1},
	},
	OptionalCatchBinding: {
		Chrome:  {66},
		Edge:    {79},
		ES:      {2019},
		Firefox: {58},
		IOS:     {11, 3},
		Node:    {10, 0},
		Safari:  {11, 1},
	},
	OptionalChain: {
		Chrome:  {80},
		Edge:    {80},
		ES:      {2020},
		Firefox: {74},
		IOS:     {13, 4},
		Node:    {14, 0},
		Safari:  {13, 1},
	},
	RestArgument: {
		Chrome:  {47},
		Edge:    {12},
		ES:      {2015},
		Firefox: {15},
		IOS:     {10},
		Node:    {6},
		Safari:  {10},
	},
	TemplateLiteral: {
		Chrome:  {41},
		Edge:    {12},
		ES:      {2015},
		Firefox: {34},
		IOS:     {9},
		Node:    {4},
		Safari:  {9},
	},
}

Types

type Engine 

type Engine uint8
const (
	Chrome Engine = iota
	Edge
	ES
	Firefox
	IOS
	Node
	Safari
)

type Feature 

type Feature uint64
const (
	ArraySpread Feature = 1 << iota
	Arrow
	AsyncAwait
	AsyncGenerator
	BigInt
	Class
	ClassField
	ClassPrivateAccessor
	ClassPrivateField
	ClassPrivateMethod
	ClassPrivateStaticAccessor
	ClassPrivateStaticField
	ClassPrivateStaticMethod
	ClassStaticField
	Const
	DefaultArgument
	Destructuring
	ExponentOperator
	ForAwait
	ForOf
	Generator
	Hashbang
	ImportMeta
	Let
	LogicalAssignment
	NestedRestBinding
	NewTarget
	NullishCoalescing
	ObjectExtensions
	ObjectRestSpread
	OptionalCatchBinding
	OptionalChain
	RestArgument
	TemplateLiteral
)

func UnsupportedFeatures 

func UnsupportedFeatures(constraints map[Engine][]int) (unsupported Feature)

Return all features that are not available in at least one environment

func (Feature) Has 

func (features Feature) Has(feature Feature) bool

Source Files

table.go

Version
v0.6.0
Published
Jul 11, 2020
Platform
windows/amd64
Last checked
15 minutes ago –

Tools for package owners.