| 1 | {
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| 2 | "proposal-class-static-block": {
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| 3 | "chrome": "91",
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| 4 | "electron": "13.0"
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| 5 | },
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| 6 | "proposal-private-property-in-object": {
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| 7 | "chrome": "91",
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| 8 | "firefox": "90",
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| 9 | "electron": "13.0"
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| 10 | },
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| 11 | "proposal-class-properties": {
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| 12 | "chrome": "74",
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| 13 | "opera": "62",
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| 14 | "edge": "79",
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| 15 | "firefox": "90",
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| 16 | "safari": "14.1",
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| 17 | "node": "12",
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| 18 | "samsung": "11",
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| 19 | "electron": "6.0"
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| 20 | },
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| 21 | "proposal-private-methods": {
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| 22 | "chrome": "84",
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| 23 | "opera": "70",
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| 24 | "edge": "84",
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| 25 | "firefox": "90",
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| 26 | "safari": "15",
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| 27 | "node": "14.6",
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| 28 | "electron": "10.0"
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| 29 | },
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| 30 | "proposal-numeric-separator": {
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| 31 | "chrome": "75",
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| 32 | "opera": "62",
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| 33 | "edge": "79",
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| 34 | "firefox": "70",
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| 35 | "safari": "13",
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| 36 | "node": "12.5",
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| 37 | "ios": "13",
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| 38 | "samsung": "11",
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| 39 | "electron": "6.0"
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| 40 | },
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| 41 | "proposal-logical-assignment-operators": {
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| 42 | "chrome": "85",
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| 43 | "opera": "71",
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| 44 | "edge": "85",
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| 45 | "firefox": "79",
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| 46 | "safari": "14",
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| 47 | "node": "15",
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| 48 | "ios": "14",
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| 49 | "electron": "10.0"
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| 50 | },
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| 51 | "proposal-nullish-coalescing-operator": {
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| 52 | "chrome": "80",
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| 53 | "opera": "67",
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| 54 | "edge": "80",
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| 55 | "firefox": "72",
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| 56 | "safari": "13.1",
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| 57 | "node": "14",
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| 58 | "ios": "13.4",
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| 59 | "samsung": "13",
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| 60 | "electron": "8.0"
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| 61 | },
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| 62 | "proposal-optional-chaining": {
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| 63 | "firefox": "74",
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| 64 | "safari": "13.1",
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| 65 | "ios": "13.4"
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| 66 | },
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| 67 | "proposal-json-strings": {
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| 68 | "chrome": "66",
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| 69 | "opera": "53",
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| 70 | "edge": "79",
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| 71 | "firefox": "62",
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| 72 | "safari": "12",
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| 73 | "node": "10",
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| 74 | "ios": "12",
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| 75 | "samsung": "9",
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| 76 | "electron": "3.0"
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| 77 | },
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| 78 | "proposal-optional-catch-binding": {
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| 79 | "chrome": "66",
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| 80 | "opera": "53",
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| 81 | "edge": "79",
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| 82 | "firefox": "58",
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| 83 | "safari": "11.1",
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| 84 | "node": "10",
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| 85 | "ios": "11.3",
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| 86 | "samsung": "9",
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| 87 | "electron": "3.0"
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| 88 | },
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| 89 | "transform-parameters": {
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| 90 | "chrome": "49",
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| 91 | "opera": "36",
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| 92 | "edge": "18",
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| 93 | "firefox": "53",
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| 94 | "safari": "10",
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| 95 | "node": "6",
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| 96 | "ios": "10",
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| 97 | "samsung": "5",
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| 98 | "electron": "0.37"
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| 99 | },
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| 100 | "proposal-async-generator-functions": {
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| 101 | "chrome": "63",
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| 102 | "opera": "50",
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| 103 | "edge": "79",
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| 104 | "firefox": "57",
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| 105 | "safari": "12",
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| 106 | "node": "10",
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| 107 | "ios": "12",
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| 108 | "samsung": "8",
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| 109 | "electron": "3.0"
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| 110 | },
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| 111 | "proposal-object-rest-spread": {
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| 112 | "chrome": "60",
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| 113 | "opera": "47",
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| 114 | "edge": "79",
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| 115 | "firefox": "55",
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| 116 | "safari": "11.1",
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| 117 | "node": "8.3",
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| 118 | "ios": "11.3",
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| 119 | "samsung": "8",
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| 120 | "electron": "2.0"
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| 121 | },
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| 122 | "transform-dotall-regex": {
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| 123 | "chrome": "62",
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| 124 | "opera": "49",
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| 125 | "edge": "79",
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| 126 | "firefox": "78",
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| 127 | "safari": "11.1",
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| 128 | "node": "8.10",
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| 129 | "ios": "11.3",
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| 130 | "samsung": "8",
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| 131 | "electron": "3.0"
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| 132 | },
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| 133 | "proposal-unicode-property-regex": {
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| 134 | "chrome": "64",
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| 135 | "opera": "51",
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| 136 | "edge": "79",
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| 137 | "firefox": "78",
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| 138 | "safari": "11.1",
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| 139 | "node": "10",
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| 140 | "ios": "11.3",
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| 141 | "samsung": "9",
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| 142 | "electron": "3.0"
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| 143 | },
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| 144 | "transform-named-capturing-groups-regex": {
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| 145 | "chrome": "64",
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| 146 | "opera": "51",
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| 147 | "edge": "79",
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| 148 | "firefox": "78",
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| 149 | "safari": "11.1",
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| 150 | "node": "10",
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| 151 | "ios": "11.3",
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| 152 | "samsung": "9",
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| 153 | "electron": "3.0"
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| 154 | },
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| 155 | "transform-async-to-generator": {
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| 156 | "chrome": "55",
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| 157 | "opera": "42",
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| 158 | "edge": "15",
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| 159 | "firefox": "52",
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| 160 | "safari": "11",
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| 161 | "node": "7.6",
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| 162 | "ios": "11",
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| 163 | "samsung": "6",
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| 164 | "electron": "1.6"
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| 165 | },
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| 166 | "transform-exponentiation-operator": {
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| 167 | "chrome": "52",
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| 168 | "opera": "39",
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| 169 | "edge": "14",
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| 170 | "firefox": "52",
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| 171 | "safari": "10.1",
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| 172 | "node": "7",
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| 173 | "ios": "10.3",
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| 174 | "samsung": "6",
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| 175 | "electron": "1.3"
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| 176 | },
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| 177 | "transform-template-literals": {
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| 178 | "chrome": "41",
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| 179 | "opera": "28",
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| 180 | "edge": "13",
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| 181 | "firefox": "34",
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| 182 | "safari": "13",
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| 183 | "node": "4",
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| 184 | "ios": "13",
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| 185 | "samsung": "3.4",
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| 186 | "electron": "0.21"
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| 187 | },
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| 188 | "transform-literals": {
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| 189 | "chrome": "44",
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| 190 | "opera": "31",
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| 191 | "edge": "12",
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| 192 | "firefox": "53",
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| 193 | "safari": "9",
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| 194 | "node": "4",
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| 195 | "ios": "9",
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| 196 | "samsung": "4",
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| 197 | "electron": "0.30"
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| 198 | },
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| 199 | "transform-function-name": {
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| 200 | "chrome": "51",
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| 201 | "opera": "38",
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| 202 | "edge": "79",
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| 203 | "firefox": "53",
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| 204 | "safari": "10",
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| 205 | "node": "6.5",
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| 206 | "ios": "10",
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| 207 | "samsung": "5",
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| 208 | "electron": "1.2"
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| 209 | },
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| 210 | "transform-arrow-functions": {
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| 211 | "chrome": "47",
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| 212 | "opera": "34",
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| 213 | "edge": "13",
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| 214 | "firefox": "43",
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| 215 | "safari": "10",
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| 216 | "node": "6",
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| 217 | "ios": "10",
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| 218 | "samsung": "5",
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| 219 | "rhino": "1.7.13",
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| 220 | "electron": "0.36"
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| 221 | },
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| 222 | "transform-block-scoped-functions": {
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| 223 | "chrome": "41",
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| 224 | "opera": "28",
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| 225 | "edge": "12",
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| 226 | "firefox": "46",
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| 227 | "safari": "10",
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| 228 | "node": "4",
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| 229 | "ie": "11",
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| 230 | "ios": "10",
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| 231 | "samsung": "3.4",
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| 232 | "electron": "0.21"
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| 233 | },
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| 234 | "transform-classes": {
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| 235 | "chrome": "46",
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| 236 | "opera": "33",
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| 237 | "edge": "13",
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| 238 | "firefox": "45",
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| 239 | "safari": "10",
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| 240 | "node": "5",
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| 241 | "ios": "10",
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| 242 | "samsung": "5",
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| 243 | "electron": "0.36"
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| 244 | },
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| 245 | "transform-object-super": {
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| 246 | "chrome": "46",
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| 247 | "opera": "33",
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| 248 | "edge": "13",
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| 249 | "firefox": "45",
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| 250 | "safari": "10",
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| 251 | "node": "5",
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|---|
| 252 | "ios": "10",
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| 253 | "samsung": "5",
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| 254 | "electron": "0.36"
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| 255 | },
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| 256 | "transform-shorthand-properties": {
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| 257 | "chrome": "43",
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| 258 | "opera": "30",
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| 259 | "edge": "12",
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|---|
| 260 | "firefox": "33",
|
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| 261 | "safari": "9",
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| 262 | "node": "4",
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| 263 | "ios": "9",
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| 264 | "samsung": "4",
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| 265 | "electron": "0.27"
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| 266 | },
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| 267 | "transform-duplicate-keys": {
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| 268 | "chrome": "42",
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| 269 | "opera": "29",
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| 270 | "edge": "12",
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|---|
| 271 | "firefox": "34",
|
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| 272 | "safari": "9",
|
|---|
| 273 | "node": "4",
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|---|
| 274 | "ios": "9",
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| 275 | "samsung": "3.4",
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| 276 | "electron": "0.25"
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| 277 | },
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| 278 | "transform-computed-properties": {
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| 279 | "chrome": "44",
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| 280 | "opera": "31",
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| 281 | "edge": "12",
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| 282 | "firefox": "34",
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| 283 | "safari": "7.1",
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| 284 | "node": "4",
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| 285 | "ios": "8",
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| 286 | "samsung": "4",
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| 287 | "electron": "0.30"
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| 288 | },
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| 289 | "transform-for-of": {
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| 290 | "chrome": "51",
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| 291 | "opera": "38",
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| 292 | "edge": "15",
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|---|
| 293 | "firefox": "53",
|
|---|
| 294 | "safari": "10",
|
|---|
| 295 | "node": "6.5",
|
|---|
| 296 | "ios": "10",
|
|---|
| 297 | "samsung": "5",
|
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| 298 | "electron": "1.2"
|
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| 299 | },
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|---|
| 300 | "transform-sticky-regex": {
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| 301 | "chrome": "49",
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|---|
| 302 | "opera": "36",
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|---|
| 303 | "edge": "13",
|
|---|
| 304 | "firefox": "3",
|
|---|
| 305 | "safari": "10",
|
|---|
| 306 | "node": "6",
|
|---|
| 307 | "ios": "10",
|
|---|
| 308 | "samsung": "5",
|
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| 309 | "electron": "0.37"
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| 310 | },
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| 311 | "transform-unicode-escapes": {
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| 312 | "chrome": "44",
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|---|
| 313 | "opera": "31",
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| 314 | "edge": "12",
|
|---|
| 315 | "firefox": "53",
|
|---|
| 316 | "safari": "9",
|
|---|
| 317 | "node": "4",
|
|---|
| 318 | "ios": "9",
|
|---|
| 319 | "samsung": "4",
|
|---|
| 320 | "electron": "0.30"
|
|---|
| 321 | },
|
|---|
| 322 | "transform-unicode-regex": {
|
|---|
| 323 | "chrome": "50",
|
|---|
| 324 | "opera": "37",
|
|---|
| 325 | "edge": "13",
|
|---|
| 326 | "firefox": "46",
|
|---|
| 327 | "safari": "12",
|
|---|
| 328 | "node": "6",
|
|---|
| 329 | "ios": "12",
|
|---|
| 330 | "samsung": "5",
|
|---|
| 331 | "electron": "1.1"
|
|---|
| 332 | },
|
|---|
| 333 | "transform-spread": {
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|---|
| 334 | "chrome": "46",
|
|---|
| 335 | "opera": "33",
|
|---|
| 336 | "edge": "13",
|
|---|
| 337 | "firefox": "45",
|
|---|
| 338 | "safari": "10",
|
|---|
| 339 | "node": "5",
|
|---|
| 340 | "ios": "10",
|
|---|
| 341 | "samsung": "5",
|
|---|
| 342 | "electron": "0.36"
|
|---|
| 343 | },
|
|---|
| 344 | "transform-destructuring": {
|
|---|
| 345 | "chrome": "51",
|
|---|
| 346 | "opera": "38",
|
|---|
| 347 | "edge": "15",
|
|---|
| 348 | "firefox": "53",
|
|---|
| 349 | "safari": "10",
|
|---|
| 350 | "node": "6.5",
|
|---|
| 351 | "ios": "10",
|
|---|
| 352 | "samsung": "5",
|
|---|
| 353 | "electron": "1.2"
|
|---|
| 354 | },
|
|---|
| 355 | "transform-block-scoping": {
|
|---|
| 356 | "chrome": "49",
|
|---|
| 357 | "opera": "36",
|
|---|
| 358 | "edge": "14",
|
|---|
| 359 | "firefox": "51",
|
|---|
| 360 | "safari": "11",
|
|---|
| 361 | "node": "6",
|
|---|
| 362 | "ios": "11",
|
|---|
| 363 | "samsung": "5",
|
|---|
| 364 | "electron": "0.37"
|
|---|
| 365 | },
|
|---|
| 366 | "transform-typeof-symbol": {
|
|---|
| 367 | "chrome": "38",
|
|---|
| 368 | "opera": "25",
|
|---|
| 369 | "edge": "12",
|
|---|
| 370 | "firefox": "36",
|
|---|
| 371 | "safari": "9",
|
|---|
| 372 | "node": "0.12",
|
|---|
| 373 | "ios": "9",
|
|---|
| 374 | "samsung": "3",
|
|---|
| 375 | "rhino": "1.7.13",
|
|---|
| 376 | "electron": "0.20"
|
|---|
| 377 | },
|
|---|
| 378 | "transform-new-target": {
|
|---|
| 379 | "chrome": "46",
|
|---|
| 380 | "opera": "33",
|
|---|
| 381 | "edge": "14",
|
|---|
| 382 | "firefox": "45",
|
|---|
| 383 | "safari": "10",
|
|---|
| 384 | "node": "5",
|
|---|
| 385 | "ios": "10",
|
|---|
| 386 | "samsung": "5",
|
|---|
| 387 | "electron": "0.36"
|
|---|
| 388 | },
|
|---|
| 389 | "transform-regenerator": {
|
|---|
| 390 | "chrome": "50",
|
|---|
| 391 | "opera": "37",
|
|---|
| 392 | "edge": "13",
|
|---|
| 393 | "firefox": "53",
|
|---|
| 394 | "safari": "10",
|
|---|
| 395 | "node": "6",
|
|---|
| 396 | "ios": "10",
|
|---|
| 397 | "samsung": "5",
|
|---|
| 398 | "electron": "1.1"
|
|---|
| 399 | },
|
|---|
| 400 | "transform-member-expression-literals": {
|
|---|
| 401 | "chrome": "7",
|
|---|
| 402 | "opera": "12",
|
|---|
| 403 | "edge": "12",
|
|---|
| 404 | "firefox": "2",
|
|---|
| 405 | "safari": "5.1",
|
|---|
| 406 | "node": "0.10",
|
|---|
| 407 | "ie": "9",
|
|---|
| 408 | "android": "4",
|
|---|
| 409 | "ios": "6",
|
|---|
| 410 | "phantom": "2",
|
|---|
| 411 | "samsung": "1",
|
|---|
| 412 | "rhino": "1.7.13",
|
|---|
| 413 | "electron": "0.20"
|
|---|
| 414 | },
|
|---|
| 415 | "transform-property-literals": {
|
|---|
| 416 | "chrome": "7",
|
|---|
| 417 | "opera": "12",
|
|---|
| 418 | "edge": "12",
|
|---|
| 419 | "firefox": "2",
|
|---|
| 420 | "safari": "5.1",
|
|---|
| 421 | "node": "0.10",
|
|---|
| 422 | "ie": "9",
|
|---|
| 423 | "android": "4",
|
|---|
| 424 | "ios": "6",
|
|---|
| 425 | "phantom": "2",
|
|---|
| 426 | "samsung": "1",
|
|---|
| 427 | "rhino": "1.7.13",
|
|---|
| 428 | "electron": "0.20"
|
|---|
| 429 | },
|
|---|
| 430 | "transform-reserved-words": {
|
|---|
| 431 | "chrome": "13",
|
|---|
| 432 | "opera": "10.50",
|
|---|
| 433 | "edge": "12",
|
|---|
| 434 | "firefox": "2",
|
|---|
| 435 | "safari": "3.1",
|
|---|
| 436 | "node": "0.10",
|
|---|
| 437 | "ie": "9",
|
|---|
| 438 | "android": "4.4",
|
|---|
| 439 | "ios": "6",
|
|---|
| 440 | "phantom": "2",
|
|---|
| 441 | "samsung": "1",
|
|---|
| 442 | "rhino": "1.7.13",
|
|---|
| 443 | "electron": "0.20"
|
|---|
| 444 | },
|
|---|
| 445 | "proposal-export-namespace-from": {
|
|---|
| 446 | "chrome": "72",
|
|---|
| 447 | "and_chr": "72",
|
|---|
| 448 | "edge": "79",
|
|---|
| 449 | "firefox": "80",
|
|---|
| 450 | "and_ff": "80",
|
|---|
| 451 | "node": "13.2",
|
|---|
| 452 | "opera": "60",
|
|---|
| 453 | "op_mob": "51",
|
|---|
| 454 | "samsung": "11.0",
|
|---|
| 455 | "android": "72",
|
|---|
| 456 | "electron": "5.0"
|
|---|
| 457 | }
|
|---|
| 458 | }
|
|---|
