Mar 7, 2016 · What does $ {} (dollar sign and curly braces) mean in a string in JavaScript? Asked 9 years, 11 months ago Modified 2 years, 2 months ago Viewed 429k times

Jul 20, 2014 · 217 Douglas Crockford's Remedial JavaScript includes a String.prototype.supplant function. It is short, familiar, and easy to use:

In JavaScript you can have variable type of string or type of object which is class of String (same thing - both are strings - but defined differently) thats why is double checked.

Nov 17, 2009 · 0 Because the + (plus sign) is also the string concatenation operator, while the - (minus sign) only applies to subtraction. If JavaScript can append 2 strings together it won't complain, but if …

Is there a string.Empty in JavaScript, or is it just a case of checking for ""?

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 developers who …

If searchValue is a string, String.prototype.replace only replaces a single occurrence of the searchValue, whereas String.prototype.replaceAll replaces all occurrences of the searchValue (as if …

How do you reverse a string in-place in JavaScript when it is passed to a function with a return statement, without using built-in functions (.reverse(), .charAt() etc.)?

174 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., unary …

Be aware that String.prototype.{ split, slice, substr, substring } operate on UTF-16 encoded strings None of the previous answers are Unicode-aware. Strings are encoded as UTF-16 in most modern …