diff options
Diffstat (limited to 'node_modules/core-js/internals/is-iterable.js')
| -rw-r--r-- | node_modules/core-js/internals/is-iterable.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/node_modules/core-js/internals/is-iterable.js b/node_modules/core-js/internals/is-iterable.js new file mode 100644 index 0000000..f33bb2d --- /dev/null +++ b/node_modules/core-js/internals/is-iterable.js @@ -0,0 +1,13 @@ +var classof = require('../internals/classof'); +var wellKnownSymbol = require('../internals/well-known-symbol'); +var Iterators = require('../internals/iterators'); + +var ITERATOR = wellKnownSymbol('iterator'); + +module.exports = function (it) { + var O = Object(it); + return O[ITERATOR] !== undefined + || '@@iterator' in O + // eslint-disable-next-line no-prototype-builtins + || Iterators.hasOwnProperty(classof(O)); +}; |
