Javascript String转Uppercase用法及代码示例在JavaScript 中,您可以使用以下命令将字符串转换为大写String toUpperCase(),可用于字符串对象。此方法返回一个新字符串,其中所有字母字符都转换为大写。 用法: string.toUpperCase() string:要转换为大写的字符串。 例子:在这里,toUpperCase()方法被调用str字符串,将所有小写...
要使字符串全部小写,请使用toLowerCase()方法。 1. String.toUpperCase() API toUpperCase ()接受一个Locale类型的可选参数,并根据指定的Locale规则将所有字母字符转换为大写后返回一个新的 String。 String upperCased = "Alex123".toUpperCase(); String upperCased = "Alex123".toUpperCase(Locale.US); toUpp...
Converts all of the characters in thisStringto upper case using the rules of the default locale. C# [Android.Runtime.Register("toUpperCase","()Ljava/lang/String;","")]publicstringToUpperCase(); Returns String theString, converted to uppercase. ...
What Is a String to Uppercase Converter? This tool converts a string to an uppercase string. It transforms each character in the string to uppercase. Super simple! String to Uppercase Converter Examples Click to try! click me Uppercase a String This example converts a string to upper...
// Java Program to Demonstrate Working of//toUpperCase() method// Main classclassGFG{// Main driver methodpublicstaticvoidmain(String args[]){// Custom input stringString str ="Welcome! to Geeksforgeeks";// Converting above input string to// uppercase letters using UpperCase() methodString ...
Java String to uppercase conversion can be done using toUpperCase() method. Java String to UpperCase Java String toUpperCase() method has two variants - toUpperCase() and toUpperCase(Locale locale). Conversion of the characters to upper case is done by using the rules of default locale. Calling...
Learn, how can we convert a string to uppercase? To convert string to uppercase, we use strtoupper() method which returns uppercase converted string. By IncludeHelp Last updated : December 19, 2023 PrerequisitesTo understand this example, you should have the basic knowledge of the following...
Converts this string to uppercase. If no character in this string has a different uppercase version, based on calling thetoUpperCasemethod defined byCharacter, then the original string is returned. Otherwise, a new string is allocated, whose length is identical to this string, and such that ea...
String String.ToUpper(); C# program to convert string to uppercase usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespaceConsoleApplication1{classProgram{staticvoidMain() { String str1; String str2; Console.Write("Enter string : "); ...
String upperCaseStr = str.toUpperCase(); print(upperCaseStr); // 输出: HELLO WORLD! 在这个例子中,toUpperCase()方法将原字符串中所有的小写字母转换为大写字母,返回一个新的字符串HELLO WORLD!。原字符串str的值并没有变化。 4toLowerCase():将字符串中所有的大写字母转换为小写字母。