how to automatically cap the first letter of input in javascript code example
Example 1: capitalize first letter javascript
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
console.log(capitalizeFirstLetter('foo bar bag'));
Example 2: js capitalize first letter of each word
function capitalize(str) {
const arrOfWords = str.split(" ");
const arrOfWordsCased = [];
for (let i = 0; i < arrOfWords.length; i++) {
const word = arrOfWords[i];
arrOfWordsCased.push(word[0].toUpperCase() + word.slice(1).toLowerCase());
}
return arrOfWordsCased.join(" ");
}