Which equals operator (== vs ===) should be used in JavaScript comparisons? I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing idSele_UNVEHtype.value.length == 0 inside of an if statement. Is there a performance benefit to replacing == with ===? Any performance improvement would be welcomed as many comparison operators exist. If no type conversion takes place, would there be a performance gain over ==? Answer: The identity (===) operator behaves identically to the equality (==) operator except no

“Thinking in AngularJS” if I have a jQuery background? Suppose I'm familiar with developing client-side applications in jQuery, but now I'd like to start using AngularJS. Can you describe the paradigm shift that is necessary? Here are a few questions that might help you frame an answer: How do I architect and design client-side web applications differently? What is the biggest difference? What should I stop doing/using; What should I start doing/using instead? Are there any server-side considerations/restrictions? I'm not looking for a detailed comparison