Question

How to capitalize the first letter of each word in array in TypeScript

Answer 1

function capitalizeArrayWords(arr : any) : any {
  	return arr.map(element => {
    	return element.charAt(0).toUpperCase() + element.substring(1).toLowerCase();
  	});
}

console.log(capitalizeArrayWords(['typescript', 'c++', 'python', 'java']));





/*
run:

["Typescript", "C++", "Python", "Java"] 

*/

 

70+ SQL courses for beginners and professionals