Jun 1, 2013 · The reason it works like 'a'['toUpperCase']() is that the toUpperCase function is a property of the string object 'a'. You can reference the properties on an object using object[property] or …

Jun 22, 2009 · How do I make the first character of a string uppercase if it's a letter, but not change the case of any of the other letters? For example: "this is a test" → "This is a test" ...

Jul 27, 2017 · El toUpperCase(), me gustaría que me digan como se utiliza y que me den ejemplos ya que me es difícil entender su estructura.

string = string.toUpperCase(); In many languages, strings are immutable, meaning that they can not be modified once created. While this costs in efficiency, it is important for object oriented programming, …

Oct 23, 2016 · I want to convert the first character of a string to Uppercase and the rest of the characters to lowercase. How can I do it? Example: String inputval="ABCb" OR "a123BC_DET" or "aBcd" String …

Feb 21, 2021 · 0 The .toUpperCase() method is a method of string which the uppercase version of given string. It does not modify the existing string. Thus you need to reassign it. See .

Apr 18, 2015 · What's happening is first we convert the array into a string then use the toUpperCase () method of string to make that string all uppercased then split it by using "," so we get a new array …

Apr 14, 2017 · While I applaud the clever approach, being clever rarely leads to maintainable code, especially when used in place of a built-in method like Character.toUpperCase().

When name is all uppercase, then the function should shout back to the user. For example, when name is "JERRY" then the function should return the string "HELLO, JERRY!" The console logs error: .

Apr 16, 2015 · Character.toUpperCase() is a method which, when given a char as an argument, will return another char which is the uppercase version of that char, for some definition of "uppercase".