query: !! (not not) vs Boolean() performance
positive_passages.docid: 16556
positive_passages.text: How do you performance test JavaScript code?
negative_passages.docid: 63854
negative_passages.text: How do boolean operators work in 'if' conditions?
negative_passages.docid: 121335
negative_passages.text: Elegantly determine if more than one boolean is "true"
negative_passages.docid: 71607
negative_passages.text: What's this =! operator?
negative_passages.docid: 42605
negative_passages.text: Is there a technical reason to use > (<) instead of != when incrementing by 1 in a 'for' loop?
negative_passages.docid: 146751
negative_passages.text: What is the difference between bool and Boolean types in C#
negative_passages.docid: 124650
negative_passages.text: Is `if (condition = value)` the correct syntax for comparison?
negative_passages.docid: 4772
negative_passages.text: Difference between "not equal" operators  and != in PHP
negative_passages.docid: 84817
negative_passages.text: What is the symbol you'd use for Boolean results?
negative_passages.docid: 39485
negative_passages.text: Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
negative_passages.docid: 147362
negative_passages.text: Is ternary operator, if-else or logical OR faster in javascript?
negative_passages.docid: 131882
negative_passages.text: Default value of 'boolean' and 'Boolean' in Java
negative_passages.docid: 128363
negative_passages.text: Boolean Union vs Difference Error - Swapped Behaviour
negative_passages.docid: 37800
negative_passages.text: Comparing integers: arithmetic expression or conditional expression
negative_passages.docid: 32886
negative_passages.text: What is the difference between != and =! in Java?
negative_passages.docid: 152780
negative_passages.text: what is the difference between null != object and object!=null
negative_passages.docid: 38356
negative_passages.text: Benefits of using the conditional ?: (ternary) operator