Anjan Dutta

Capitalize first letter of every word in Javascript

To capitalize the first letter of every word in javascript you can use the below javascript code.

The Javascript

function capitalizeFirstLetter(str){    
    let stringArray = str.split(' ')
    let result = stringArray.map(function(word){
        let cap = word[0].toUpperCase()
        return cap + [...word.slice(1)].join('')
    })
    return result.join(' ') 
}

console.log(capitalizeFirstLetter('hello world'))

// > Hello World