diff options
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/is-native-implemented.js')
-rw-r--r-- | tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/is-native-implemented.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/is-native-implemented.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/is-native-implemented.js new file mode 100644 index 0000000000..e8b0160ec0 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/is-native-implemented.js @@ -0,0 +1,9 @@ +// Exports true if environment provides native `Set` implementation, +// whatever that is. + +'use strict'; + +module.exports = (function () { + if (typeof Set === 'undefined') return false; + return (Object.prototype.toString.call(Set.prototype) === '[object Set]'); +}()); |