js first letter uppercase
//capitalize only the first letter of the string.
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
//capitalize all words of a string.
function capitalizeWords(string) {
return string.replace(/(?:^|\s)\S/g, function(a) { return a.toUpperCase(); });
};javascript capitalize first letter
const lower = 'this is an entirely lowercase string';
const upper = lower.charAt(0).toUpperCase() + lower.substring(1);uppercase first letter js
function ucwords (str) {
return (str + '').replace(/^([a-z])|\s+([a-z])/g, function ($1) {
return $1.toUpperCase();
});
}
console.log(ucwords("hello world"));how to capitalize first letter of word in javascript
function capitalizeFirstLetter(str, inAllWordsOfString = false) {
if (!inAllWordsOfString) {
//convert given string to lowercase
let lowerStr = str.toLowerCase();
// Now convert first character to upper case
let firstCharacter = str.charAt(0).toUpperCase();
// Now combine firstCharacter and lowerStr and return
return firstCharacter + lowerStr.slice(1);
} else {
let str1 = str.split(" ");
let returnStr = "";
for (let i = 0; i < str1.length; i++) {
let lowerStr = str1[i].toLowerCase();
returnStr =
returnStr + str1[i].charAt(0).toUpperCase() + lowerStr.slice(1) + " ";
}
return returnStr.trim();
}
}
capitalizeFirstLetter('hello word');
//output: Hello word
capitalizeFirstLetter('hello word', true);
//output : Hello WordCopyright © 2021 Codeinu
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