Starting from version 0.4.0 safejs implements almost all functions of Async and can transparently replace it. For asyncjs functions library adds its error trap capabilities and also contain some optimizations and speed i
Give a regex, get a robust predicate function that tests it against a string.
Array.prototype.concat
, but made safe by ignoring Symbol.isConcatSpreadable
Like JSON.stringify, but doesn't blow up on circular refs.