Consider the following snippet: “12-18” -Contains “-” You’d think this evaluates to true, but it doesn’t. This will evaluate to false instead. I’m not sure why this happens, but it does. To avoid this, you can use this instead: “12-18”.Contains(“-“) Now the expression will evaluate to true. Why does the first code snippet behave like … Read more
Is there a way to retrieve the (starting) character positions inside a string of the results of a regex match() in Javascript? 11 Answers 11
How do I check if a string matches this pattern? Uppercase letter, number(s), uppercase letter, number(s)… Example, These would match: A1B2 B10L1 C1N200J1 These wouldn’t (‘^’ points to problem) a1B2 ^ A10B ^ AB400 ^ 7 Answers 7
This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. Consider: $a=”How are you?”; if ($a contains ‘are’) echo ‘true’; Suppose I have the code above, what is the correct way to write the statement if ($a contains ‘are’)? 3 36
This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. Usually I would expect a String.contains() method, but there doesn’t seem to be one. What is a reasonable way to check for this? 3 ECMAScript 6 introduced String.prototype.includes: const string = “foo”; const … Read more
