Capitalize

Instructions:

• Write a function that accepts a string. The function should capitalize the first letter of each word in the string then return the capitalized string

Examples:

• capitalize('a short sentence') --> 'A Short Sentence'
• capitalize('a lazy fox') --> 'A Lazy Fox'
• capitalize('look, it is working!') --> 'Look, It Is Working!'

Repl.it:

• capitalize

Code:

// First (🍅)
function capitalize(str) {
  const words = [];
  for (let word of str.split(' ')) {
    words.push(word[0].toUpperCase() + word.slice(1));
  }
  return words;
}
// Second (🍆)
function capitalize(str) {
  let result = str[0].toUpperCase();
  for (let i = 1; i < str.length; i++) {
    if (str[i - 1] === ' ') {
      result += str[i].toUpperCase();
    } else {
      result += str[i];
    }
  }
  return result;
}