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Diffstat (limited to 'node_modules/es6-iterator/is-iterable.js')
-rw-r--r-- | node_modules/es6-iterator/is-iterable.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/node_modules/es6-iterator/is-iterable.js b/node_modules/es6-iterator/is-iterable.js new file mode 100644 index 000000000..2c6f496c3 --- /dev/null +++ b/node_modules/es6-iterator/is-iterable.js @@ -0,0 +1,15 @@ +'use strict'; + +var isArguments = require('es5-ext/function/is-arguments') + , isString = require('es5-ext/string/is-string') + , iteratorSymbol = require('es6-symbol').iterator + + , isArray = Array.isArray; + +module.exports = function (value) { + if (value == null) return false; + if (isArray(value)) return true; + if (isString(value)) return true; + if (isArguments(value)) return true; + return (typeof value[iteratorSymbol] === 'function'); +}; |