How to create first letter of a string uppercase in JavaScript – onlinecode

How to create first letter of a string uppercase in JavaScript – onlinecode

In this post we will give you information about How to create first letter of a string uppercase in JavaScript – onlinecode. Hear we will give you detail about How to create first letter of a string uppercase in JavaScript – onlinecodeAnd how to use it also give you demo for it if it is necessary.

In this tutorial, we will explain to you how to create the first letter of a string uppercase in JavaScript. here below the following example through we can easily convert capitalize first letter javascript.

Now in this article, we are using the toUpperCase(), slice(), and charAt() methods for javascript uppercase first letter in this example. so you can follow the below example for the first letter capital javascript.

function capitalizeFirstLetter(string) {
    return string[0].toUpperCase() + string.slice(1);
}
console.log(capitalizeFirstLetter("hello")); //Hello

function capitalizeFirstLetter(string) {
    return string.charAt(0).toUpperCase() + string.slice(1);
}

console.log(capitalizeFirstLetter("world")); //World

function capitalizeFirstLetter(string) {
    return string.replace(/^./, string[0].toUpperCase());
}

console.log(capitalizeFirstLetter("apple")); //Apple

 

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