diff options
Diffstat (limited to 'node_modules/core-js/library/modules/_iter-call.js')
| -rw-r--r-- | node_modules/core-js/library/modules/_iter-call.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/node_modules/core-js/library/modules/_iter-call.js b/node_modules/core-js/library/modules/_iter-call.js new file mode 100644 index 00000000..a7026e34 --- /dev/null +++ b/node_modules/core-js/library/modules/_iter-call.js @@ -0,0 +1,12 @@ +// call something on iterator step with safe closing on error +var anObject = require('./_an-object'); +module.exports = function (iterator, fn, value, entries) { + try { + return entries ? fn(anObject(value)[0], value[1]) : fn(value); + // 7.4.6 IteratorClose(iterator, completion) + } catch (e) { + var ret = iterator['return']; + if (ret !== undefined) anObject(ret.call(iterator)); + throw e; + } +}; |
