Loïc Lekane loicDev1

loicDev1 / utils.ts

Last active May 10, 2023 09:59

	const userName : string = 'devo21'

	const toUpperFirstLetter = function([firstLetter , ...rest]) : string{
	return firstLetter.toUpperCase() + rest.join()
	}

	console.log(toUpperFirstLetter(userName))