query: JS Checking return function with if, always returns false
positive_passages.docid: 31180
positive_passages.text: How to return value from an asynchronous callback function?
negative_passages.docid: 137138
negative_passages.text: How to check if an array element exists?
negative_passages.docid: 52432
negative_passages.text: Sorting in JavaScript: Shouldn't returning a boolean be enough for a comparison function?
negative_passages.docid: 157686
negative_passages.text: Python if statement doesn't work as expected
negative_passages.docid: 63854
negative_passages.text: How do boolean operators work in 'if' conditions?
negative_passages.docid: 30987
negative_passages.text: How to tell if a JavaScript function is defined
negative_passages.docid: 157654
negative_passages.text: Checking if a key exists in a JavaScript object?
negative_passages.docid: 148812
negative_passages.text: Using 'return' instead of 'else' in JavaScript
negative_passages.docid: 106537
negative_passages.text: Can't get correct return value from an jQuery Ajax call
negative_passages.docid: 65510
negative_passages.text: Why does this function return a different value every time?
negative_passages.docid: 15742
negative_passages.text: If-else working, switch not
negative_passages.docid: 113905
negative_passages.text: How can I check whether a variable is defined in JavaScript?
negative_passages.docid: 3526
negative_passages.text: How to determine equality for two JavaScript objects?
negative_passages.docid: 141219
negative_passages.text: Javascript return false not working in ie
negative_passages.docid: 37735
negative_passages.text: How can I check for "undefined" in JavaScript?
negative_passages.docid: 4051
negative_passages.text: Boolean variable returns as string from javascript function
negative_passages.docid: 18190
negative_passages.text: Is there any point of using "return !0" in javascript?