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Diffstat (limited to 'node_modules/es6-map/is-native-implemented.js')
-rw-r--r-- | node_modules/es6-map/is-native-implemented.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/node_modules/es6-map/is-native-implemented.js b/node_modules/es6-map/is-native-implemented.js new file mode 100644 index 000000000..b0b7a1916 --- /dev/null +++ b/node_modules/es6-map/is-native-implemented.js @@ -0,0 +1,9 @@ +// Exports true if environment provides native `Map` implementation, +// whatever that is. + +'use strict'; + +module.exports = (function () { + if (typeof Map === 'undefined') return false; + return (Object.prototype.toString.call(new Map()) === '[object Map]'); +}()); |