Sha256: 5e490e078e169c27ffb0e5f413858c7050c9dc679e75e85be846ae797c0bd03b
Contents?: true
Size: 582 Bytes
Versions: 320
Compression:
Stored size: 582 Bytes
Contents
var ITERATOR = require('./_wks')('iterator')
, SAFE_CLOSING = false;
try {
var riter = [7][ITERATOR]();
riter['return'] = function(){ SAFE_CLOSING = true; };
Array.from(riter, function(){ throw 2; });
} catch(e){ /* empty */ }
module.exports = function(exec, skipClosing){
if(!skipClosing && !SAFE_CLOSING)return false;
var safe = false;
try {
var arr = [7]
, iter = arr[ITERATOR]();
iter.next = function(){ return {done: safe = true}; };
arr[ITERATOR] = function(){ return iter; };
exec(arr);
} catch(e){ /* empty */ }
return safe;
};
Version data entries
320 entries across 8 versions & 3 rubygems