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,并根据索引位置决定将字符转换为大写还是小写。 以下是一个示例代码: 代码语言:txt 复制 function convertToMixedCase(str) { let result = ''; for ...
A JavaScript tool to convert text to lowercase, uppercase, title case, capital case or sentence case. Requirements The requirements for this project can be found in the REQUIREMENTS.md document. Contributing For now, if you want to submit your version of the code, please create an own folder...
// 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...
百度试题 结果1 题目JavaScript中,哪个函数用于将字符串转换为小写? A. toLowerCase() B. toLower() C. lowerCase() D. convertToLower() 相关知识点: 试题来源: 解析 A 反馈 收藏
函数是 JavaScript 中的基本组件之一。JavaScript 中的函数类似于过程——一组执行任务或计算值的语句。但要成为函数,这个过程应该接受输入并返回与输入存在某些明显关系的输出。要使用一个函数,你必须将其定义在你希望调用它的作用域内。
Convert to lowercase: lettext ="Hello World!"; letresult = text.toLowerCase(); Try it Yourself » Description ThetoLowerCase()method converts a string to lowercase letters. ThetoLowerCase()method does not change the original string. ...
(vari =0; i < convertToArray.length; i++) {varchar = convertToArray[i].charAt(0);//使用 replace()方法将数组中的每个首字母大写化convertToArray[i] = convertToArray[i].replace(char,functionreplace(char){returnchar.toUpperCase();});}ret...
function convertToCamelCase(str) { // 匹配非字母数字字符并替换为空格 str = str.replace(/[^a-zA-Z0-9]+/g, ' '); // 将字符串转换为驼峰大小写 str = str.replace(/(?:^\w|[A-Z]|\b\w)/g, function(word, index) { return ...
Converting a String to an Array If you want to work with a string as an array, you can convert it to an array. JavaScript String split() A string can be converted to an array with thesplit()method: Example text.split(",")// Split on commas ...
JavaScript provides two helpful functions for converting text to uppercase and lowercase. String.toLowerCase() converts a string to lowercase, and String.toUpperCase() converts a string to uppercase. var text = 'This sentence has some MIXED CASE LeTTeRs