Yes, any string in JavaScript has a toLowerCase() method that will return a new string that is the old string in all lowercase. The old string will remain unchanged.

4 It is a number, not a string. Numbers don't have a toLowerCase() function because numbers do not have case in the first place. To make the function run without error, run it on a string.

function capitalizeFirstLetter(string) { return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase(); } .toLowerCase() is appended to the last method call. This …

Oct 24, 2014 · 1 The toLowerCase method belongs to the String function prototype. So probably pathArray isn't a String. I have the feeling (for its name) that is an Array. In that case the …

Aug 12, 2019 · This line of code evaluates an expression and then calls a method based on the returned value. The expression ('b' + 'a' + + 'a' + 'a') is solely composed of string literals and …

Dec 15, 2015 · Unlike toLowerCase, toLocaleLowerCase takes localization into account. In most cases, with most languages, they will produce similar output, however certain languages will …

Feb 16, 2020 · Note that @VLAZ's answer is only one tiny part of how a toLowerCase actually works, because JavaScript supports Unicode, and the "add/remove 26" rule only works for the …

374 I need to reformat a string using jQuery or vanilla JavaScript Let’s say we have "Sonic Free Games". I want to convert it to "sonic-free-games". So whitespaces should be replaced by …

Jan 1, 2013 · input[type="email"] { text-transform: lowercase; } catch "change" event on this field and transform value to lowercase by (String)toLowerCase function.

Apr 27, 2013 · var sorted = words.map (function (value) { return value.toLowerCase (); }).sort (); This code returns all values from words array in lowercase and sorts them, but I wanna do the …