214 JavaScript doesn't have an exact analogue for C#'s extension methods. JavaScript and C# are quite different languages. The nearest similar thing is to modify the prototype object of all …

Jun 7, 2019 · I'd like to be able to say something like this in javascript : "a".distance("b") How can I add my own distance function to the string class?

It works on a null string, and on an empty string and it is accessible for all strings. In addition, it could be expanded to contain other JavaScript empty or whitespace characters (i.e. …

Feb 11, 2010 · It's an example of the poor design of JavaScript that we ended up with three methods that all do the same thing, but with different quirks. IMO slice is the one with the least …

Aug 27, 2010 · In all other cases, you're safe to use ==. Not only is it safe, but in many cases it simplifies your code in a way that improves readability. I still recommend Crockford's talk for …

Jun 22, 2009 · } Some other answers modify String.prototype (this answer used to as well), but I would advise against this now due to maintainability (hard to find out where the function is …

There are two main ways to convert a string to a number in JavaScript. One way is to parse it and the other way is to change its type to a Number. All of the tricks in the other answers (e.g., …

May 29, 2012 · Remove whitespaces inside a string in javascript Asked 13 years, 5 months ago Modified 2 years, 6 months ago Viewed 435k times

I want to reverse a string without using any inbuilt function, and I want it to change the original string itself but it doesn't work well. The language is Javascript.

Of course, to match the entire string, the regexp can be changed into /^keyword$/.test(source), but 1) if keyword is not a constant, you'd need to do new RegExp('^' + x + '$').test(source) and …