Method 3: Using ES6 Template Strings If you're working with ES6, you can use template strings to simplify the process. function capitalizeFirstLetter(str) { return `${str[0].toUpperCase()}${str.slice(1)}`; } let
3.第一个字母大写 要使字符串的第一个字母大写,可以使用多种方法,例如 toUpperCase 和 slice 方法,或者使用字符数组。 // To capitalize the first letter, use toUpperCase and slice methodsletcity ='paris';city = city[0].toUpperCase() + city.slice(...
const capitalizeStr = str.charAt(0).toUpperCase() + str.slice(1); console.log(capitalizeStr); Output: Java2blog Let’s see how it works by going through each method used to capitalize first letter in Javascript. charAt() charAt() method returns character at given index in String. Syntax...
Here is a second code sample that shows you how to capitalize on the first word in a given string using an approach where we check for the previous character in a string and capitalize on the current character if the previous character is a space.EXAMPLE 2 function capitalize(input) { ...
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(" ");// ...
Learn how to capitalize the first letter in a word using JavaScript code snippets and techniques that ensure your text is properly formatted.
To capitalize the first letter of a string in JavaScript:Use the charAt() function to isolate and uppercase the first character from the left of the string. Use the slice() method to slice the string leaving the first character. Concatenate the output of both functions to form a capitalized...
https://www.freecodecamp.org/news/javascript-capitalize-first-letter-of-word/ Activity sidemtadded japanese on Mar 23, 2024 sidemtchanged the title JavaScript Capitalize First Letter – How to Uppercase the First Letter in a Word with JS [ja] JavaScript Capitalize First Letter – How to Up...
We will use the slice method to extract the first character from the string and capitalize it. We will then append this to the remaining string extracted again using slice function and return the result to the calling code. Our function would look like below: ...
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...