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" → …

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 …

toUpperCase returns the new string, so you must write: string = string.toUpperCase(); In many languages, strings are immutable, meaning that they can not be modified once created. While …

Dec 11, 2011 · I have a string: String c = "IceCream"; If I use toUpperCase() function then it returns the same string, but I want to get "ICECREAM". Where is the problem?

Apr 18, 2015 · JavaScript does not really support a toUpperCase() function for arrays, as far as I know. You have to create a for or foreach loop to loop through the array and call …

Apr 14, 2017 · You can use Character#toUpperCase() for this. char fUpper = Character.toUpperCase(f); char lUpper = Character.toUpperCase(l); It has however some …

Solutions using value.toUpperCase seem to have the problem that typing text into the field resets the cursor position to the end of the text. Solutions using text-transform seem to have the …

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 …

Dec 20, 2018 · You're not actually calling toLowerCase or toUpperCase in your else conditions. You're referencing them, so you get the default string representation of the functions. …

May 20, 2020 · I'm creating an app in Reactjs using react-strap. I would like to convert an input field to upper case. From googling, it looks like simply appending "toUpperCase()" to the field …