diff options
Diffstat (limited to 'node_modules/core-js/modules/$.iter-call.js')
-rw-r--r-- | node_modules/core-js/modules/$.iter-call.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/$.iter-call.js b/node_modules/core-js/modules/$.iter-call.js new file mode 100644 index 000000000..e6b9d1b1f --- /dev/null +++ b/node_modules/core-js/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; + } +};
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