In this example we will check the JavaScript Capitalize the First Letter of a String implementation. JavaScript provides many functions to work with Strings in general. We will leverage a few of them to achieve our aim. There are more than one way of accomplishing the task at hand and we s...
javascript string capitalize letter 答案function capitalizeFirstLetter(string) { return string.charAt(0).toUpperCase() + string.slice(1); } 其他一些答案修改了String.prototype (这个答案也是如此),但由于可维护性,我现在建议不要这样做(很难找到函数添加到prototype ,如果其他代码使用相同的函数,可能会导致冲突...
This snippet capitalizes the first letter of a string. constcapitalize=([first,...rest])=>first.toUpperCase()+rest.join('');capitalize('fooBar');// 'FooBar'capitalize('fooBar',true);// 'FooBar' Source https://morioh.com/p/5b34d9858cb5...
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...
There is a number of ways to capitalize the first letter of the string in JavaScript. For example: "this is an example"->"This is an example" "the Atlantic Ocean"->"The Atlantic Ocean" ThetoUpperCase()method transforms all letters in a string to uppercase; we will use it in com...
So we have used str.charAt(0) to extract first letter of String, str.toUpperCase() to capitalize first letter of String and str.slice(1) to concatenate remaining string to the result. 1 2 3 const capitalizeStr = str.charAt(0).toUpperCase() + str.slice(1); Capitalize each word of ...
Capitalize first letter of a string using JavaScript, uppercases the first character and slices the string to returns it starting from the second character.
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function capitalizeFirstLetter(string) { return string.charAt(0).toUpperCase() + string.slice(1); } 其他一些答案修改了String.prototype(这个答案同样适用),但由于可维护性(现在很难找到函数被添加到prototype并且如果其他代码使用相同的方法可能会导致冲突),我会提出反对意见名称/浏览器将来会添加一个具有相同名...
Write A JavaScript Program To Capitalize The First Letter Of Each Word Of A Given String. Live Demo: Flowchart: ES6 Version: // Define a function named capital_letter with parameter strconstcapital_letter=(str)=>{// Split the input string into an array of wordsstr=str.split(" ");// ...