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108 lines
2.8 KiB
108 lines
2.8 KiB
{
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"javascript": {
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"operators": {
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"optional_chaining": {
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"__compat": {
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"description": "Optional chaining operator (<code>?.</code>)",
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"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Operators/Optional_chaining",
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"spec_url": "https://tc39.es/proposal-optional-chaining/#sec-scope",
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"support": {
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"chrome": [
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{
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"version_added": "80"
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},
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{
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"version_added": "79",
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"flags": [
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{
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"type": "preference",
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"name": "Experimental JavaScript",
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"value_to_set": "true"
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}
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]
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}
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],
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"chrome_android": [
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{
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"version_added": "80"
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},
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{
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"version_added": "79",
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"flags": [
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{
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"type": "preference",
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"name": "Experimental JavaScript",
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"value_to_set": "true"
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}
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]
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}
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],
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"edge": [
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{
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"version_added": "80"
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},
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{
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"version_added": "79",
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"flags": [
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{
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"type": "preference",
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"name": "Experimental JavaScript",
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"value_to_set": "true"
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}
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]
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}
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],
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"firefox": {
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"version_added": "74"
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},
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"firefox_android": {
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"version_added": false
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},
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"ie": {
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"version_added": false
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},
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"nodejs": {
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"version_added": "14.0.0"
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},
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"opera": [
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{
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"version_added": "67"
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},
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{
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"version_added": "66",
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"flags": [
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{
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"type": "preference",
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"name": "Experimental JavaScript",
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"value_to_set": "true"
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}
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]
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}
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],
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"opera_android": {
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"version_added": false
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},
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"safari": {
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"version_added": "13.1"
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},
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"safari_ios": {
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"version_added": "13.4"
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},
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"samsunginternet_android": {
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"version_added": false
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},
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"webview_android": {
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"version_added": "80"
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}
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},
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"status": {
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"experimental": false,
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"standard_track": true,
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"deprecated": false
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}
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}
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}
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}
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}
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}
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