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How to capitalize the First Letter of Each Word in JavaScript?

I need to Create a function that takes a string as an argument and converts the first character of each word to uppercase. Return the newly formatted string.

JavaScript
1 Answer
Mohammad Qandeel
Answered
20

This is a very easy question, you can try this function.

I used toUpperCase() function and some array function 

function makeTitle(str) {
  return str.split(' ')
    .map(s => `${s.charAt(0).toUpperCase()}${s.slice(1)}`)
    .join(' ')
}

Example

makeTitle('first title') // "First Title"

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