summaryrefslogtreecommitdiff
path: root/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-iterator/is-iterable.js
diff options
context:
space:
mode:
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.js13
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');
+};