query: Why is the 'in' operator so slow in JS?
positive_passages.docid: 144960
positive_passages.text: Why is Javascript's "in" operator consistently slower than strict member comparison to undefined?
negative_passages.docid: 138866
negative_passages.text: Convert an array of integers for use in a SQL "IN" clause
negative_passages.docid: 40772
negative_passages.text: "IN" Operator in Linq
negative_passages.docid: 4419
negative_passages.text: "is" operator behaves unexpectedly with integers
negative_passages.docid: 111585
negative_passages.text: Why are Scala "for loop comprehensions" so very slow compared to FOR loops?
negative_passages.docid: 132737
negative_passages.text: Is ++i really faster than i++ in for-loops in java?
negative_passages.docid: 28755
negative_passages.text: Performance issues with nested loops and string concatenations
negative_passages.docid: 17990
negative_passages.text: Why does the order of the loops affect performance when iterating over a 2D array?
negative_passages.docid: 82939
negative_passages.text: Array.find and Array.findIndex has worst performance in LWC Lightning Locker
negative_passages.docid: 103417
negative_passages.text: Why is String.IsNullOrEmpty faster than String.Length?
negative_passages.docid: 116838
negative_passages.text: Query runs slow with date expression, but fast with string literal
negative_passages.docid: 133075
negative_passages.text: function declaration faster than function expression?
negative_passages.docid: 88143
negative_passages.text: Deep cloning vs setting of innerHTML: what's faster?
negative_passages.docid: 84906
negative_passages.text: Speed difference in using inline strings vs concatenation in php5?
negative_passages.docid: 16754
negative_passages.text: Can I bind an array to an IN() condition?
negative_passages.docid: 126640
negative_passages.text: In Javascript, why is the "this" operator inconsistent?
negative_passages.docid: 30610
negative_passages.text: fastest way to detect if a value is in a group of values in Javascript