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Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/iterable/is.js')
-rw-r--r--tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/iterable/is.js10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/iterable/is.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/iterable/is.js
new file mode 100644
index 0000000000..bb8bf28727
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/iterable/is.js
@@ -0,0 +1,10 @@
+'use strict';
+
+var iteratorSymbol = require('es6-symbol').iterator
+ , isArrayLike = require('../object/is-array-like');
+
+module.exports = function (x) {
+ if (x == null) return false;
+ if (typeof x[iteratorSymbol] === 'function') return true;
+ return isArrayLike(x);
+};