diff options
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-iterator/is-iterable.js')
-rw-r--r-- | tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-iterator/is-iterable.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-iterator/is-iterable.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-iterator/is-iterable.js new file mode 100644 index 0000000000..bbcf10492e --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-iterator/is-iterable.js @@ -0,0 +1,13 @@ +'use strict'; + +var 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; + return (typeof value[iteratorSymbol] === 'function'); +}; |