To capitalize the first letter in a string is easy if you undertake some steps.First of all you should get the first letter of the string by setting the charAt() method at 0 index:Javascript charAt method1 2 let string = "w3docs.com"; console.log(string.charAt(0)); // Returns...
// capitalize :: String -> Stringletcapitalize=(s:String):String=>{toUpperCase(head(s))+toLowerCase(tail(s));}// match :: Regex -> (String -> [String])letmatch=curry((reg:RegExp,s:String):string[]=>{s.match(reg);});复制代码 可以看到 TypeScript 的语法更加易于理解不需要注释大家...
p.lowercase { text-transform: lowercase } p.capitalize { text-transform: capitalize } This Is A H1 Element. THIS IS UPPERCASE this is lowercase This Is Capitalize 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. javascript 实现方式 思路一:【截取首字符...
Capitalize first letter of String in Javascript There are multiple ways to Capitalize first letter of String in Javascript. Let’s go through each of them. Using charAt(), toUpperCase() and slice() We will combination of charAt(), toUpperCase() and slice() functions to capitalize first letter...
capitalize 函数使用 charAt(0) 提取字符串的第一个字符,使用 toUpperCase() 将其转换为大写,然后使用 slice(1) 将其与字符串的其余部分连接起来。 这导致原始字符串的大写版本。 05、scrollToTop 滚动到网页顶部是一种常见的交互方式,尤其是在存在长内容的场...
const capitalize = x => x[0].toUpperCase() + x.slice(1).toLowerCase(); const genObj = curry((key, x) => { let obj = {}; obj[key] = x; return obj; }) const capitalizeName = compose(join(' '), map(capitalize), split('-')); const convert2Obj = compose(genObj('name'...
String.prototype.capitalize = function(){ return this.replace( /(^|\s)([a-z])/g , function(m,p1,p2){ return p1+p2.toUpperCase(); } ); }; Usage capitalizedString = someString.capitalize(); Example This script takes the input from the first text field and outputs it to the second...
capitalizeName:把名称转换成指定形式 genObj:把任意类型转换成对象 如果再细想一下,capitalizeName 其实也是几个方法的组合(split, join, capitalize),剩下的几个函数都是非常容易实现的。 好了,我们的任务完成了,可以 运行代码 const capitalize = x => x[0].toUpperCase() + x.slice(1).toLowerCase();...
function capitalize(str){ //先将字符串的第一个字符换为大写 let first = str[0].toUpperCase() //截取剩余的字符串为小写 拼接一下 return first + str.substring(1).toLowerCase() } console.log(capitalize(str)) //My world 1. 2. 3. ...
Capitalize first letter of a string using JavaScript, uppercases the first character and slices the string to returns it starting from the second character.