capitalize first letter of sentence javascript code example
Example 1: return first letter of string javascript in uppercase
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
console.log(capitalizeFirstLetter('foo'));
Example 2: javascript capitalize
myString = 'the quick green alligator...';
myString.replace(/^\w/, (c) => c.toUpperCase());
myString = ' the quick green alligator...';
myString.trim().replace(/^\w/, (c) => c.toUpperCase());
Example 3: js capitalize first letter of each word
const titleCase = title => title
.split(/ /g).map(word =>
`${word.substring(0,1).toUpperCase()}${word.substring(1)}`)
.join(" ");
Example 4: captitalize js
function capitalize2(str) {
str = str.toLowerCase();
const arrOfWords = str.split(" ");
const arrOfWordsCased = [];
for (let i = 0; i < arrOfWords.length; i++) {
const char = arrOfWords[i].split("");
char[0] = char[0].toUpperCase();
res.push(char.join(""));
}
return arrOfWordsCased.join(" ");
}