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Capitalize the first letter of each word of a given string in JavaScript

How do make the first letter of a string uppercase in JavaScript?

JavaScript offers different ways to capitalize the first letter of each word of a given string.
Let’s see the example for Capitalize the first letter of each word:-
//CAPITALIZE THE FIRST LETTER OF EACH WORD OF A GIVEN STRING
var capitalize = function (string) {
  if (string !== undefined && string.length > 0) {
      var splitStr = string.split(" ");
      for (var i = 0; i < splitStr.length; i++) {
          var j = splitStr[i].charAt(0).toUpperCase();
          splitStr[i] = j + splitStr[i].substr(1).toLowerCase();
      }

      return splitStr.join(" ");
  }
}

Input String - capitalize the first letter of each word
Output String - Capitalize The First Letter Of Each Word

Another example in CSS – For capitalize the first letter of each word i.e.
.capitalize {
  text-transform: capitalize;
}

How to uppercase the first letter of a string in JavaScript?
var capitalize = function (string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}

And then:
"hello anil".capitalize();  =>  "Hello anil"

By Anil Singh | Rating of this article (*****)

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