query: JavaScript: Optional callback?
positive_passages.docid: 145643
positive_passages.text: JavaScript style for optional callbacks
negative_passages.docid: 91450
negative_passages.text: jQuery validator plug-in: validate optional field
negative_passages.docid: 19866
negative_passages.text: Is there a way to provide named parameters in a function call in JavaScript?
negative_passages.docid: 125292
negative_passages.text: how to pass a non static-member function as a callback?
negative_passages.docid: 34921
negative_passages.text: How do I use a class method as a callback function?
negative_passages.docid: 100763
negative_passages.text: How can implement overloading in JavaScript/jQuery?
negative_passages.docid: 81536
negative_passages.text: jQuery document.ready vs self calling anonymous function
negative_passages.docid: 41775
negative_passages.text: Aren't promises just callbacks?
negative_passages.docid: 150416
negative_passages.text: How to catch exceptions thrown in callbacks passed to jQuery?
negative_passages.docid: 4709
negative_passages.text: Functions with Options
negative_passages.docid: 139760
negative_passages.text: Implementing a method taking a block to use as callback
negative_passages.docid: 115191
negative_passages.text: Does Javascript have something like Ruby's method_missing feature?
negative_passages.docid: 128709
negative_passages.text: Why is there a `null` value in JavaScript?
negative_passages.docid: 73021
negative_passages.text: Javascript : is given function empty?
negative_passages.docid: 95390
negative_passages.text: Javascript callback - how to return the result?
negative_passages.docid: 14640
negative_passages.text: Why write ".call(this)" at the end of an javascript anonymous function?
negative_passages.docid: 43669
negative_passages.text: Can I make a default for an optional argument the value of another argument?