// 创建一个函数用于转换字符串的大小写functionconvertCase(inputString,toUpperCase=true){if(toUpperCase){returninputString.toUpperCase();// 转换为全大写}else{returninputString.toLowerCase();// 转换为全小写}}// 获取输入并通过函数调用进行转换letinputString=prompt("请输入要转换的字符串:");letconverte...
} User -->|输入字符串| System 解决方案 我们可以通过创建一个自动化脚本来实现字符串的大小写转换。下面是用三种不同语言实现的代码示例: JavaScript 示例 functionconvertCase(str){returnstr.toLowerCase().replace(/\b\w/g,char=>char.toUpperCase());} 1. 2. 3. Python 示例 defconvert_case(string)...
// convert message to lowercase const lowerMessage = message.toLowerCase(); console.log(lowerMessage); // Output: javascript is fun Run Code toLowerCase() Syntax The syntax of the toLowerCase() method is: str.toLowerCase() Here, str is a string. toLowerCase() Parameters The toLower...
If you need to convert a string to lower case or to upper case withJavascriptyou can use following properties of text variables: toUpperCase() toLowerCase() Also you can use online case converter toUpperCase - returns value of the called line converted to upper case. ...
在JavaScript中,可以使用字符串的`toUpperCase()`和`toLowerCase()`方法将字符串转换为大写或小写。如果要将字符串转换为大小写混合,可以使用循环遍历字符串的每个字符,...
convert both the string and the search string to lower case.str.toLowerCase().includes('Stark'.toLowerCase()); // truestr.toLowerCase().indexOf('Stark'.toLowerCase()) !== -1; // truestr.toLowerCase().includes('Snow'.toLowerCase()); // falsestr.toLowerCase().indexOf('Snow...
letresult = text.toLowerCase(); Try it Yourself » Description ThetoLowerCase()method converts a string to lowercase letters. ThetoLowerCase()method does not change the original string. See Also: The toUpperCase() Method The toLocaleLowerCase() Method ...
Write a JavaScript program to convert a string to kebab case.Note: Break the string into words and combine them adding - as a separator, using a regexp.Use String.prototype.match() to break the string into words using an appropriate regexp. Use Array.prototype.map(), Array.prototype.join...
function convertObjectToLowercase(obj) { for (let key in obj) { if (typeof obj[key] === 'object') { // 递归调用,处理嵌套的对象 convertObjectToLowercase(obj[key]); } else if (typeof obj[key] === 'string') { // 将字符串值转换为小写 obj[key] = obj[key].toLowerCase()...
functiontoUnderscore(str) {if(/([a-z\d])([A-Z])/g.test(str) ==false){returnstr; }varstrnew = str.replace(/([a-z\d])([A-Z])/g,'$1_$2')returnstrnew.toLowerCase(); } best answer: functiontoUnderscore(string) {return(''+string).replace(/(.)([A-Z])/g,'$1_$2')...