Capitalize

Directions

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!'

Solutions

• Solution #2

    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;
    }