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  1. String.prototype.toUpperCase () - JavaScript - MDN

    Jul 10, 2025 · The toUpperCase() method of String values returns this string converted to uppercase.

  2. String.prototype.toUpperCase () - JavaScript - MDN

    O método toUpperCase() retorna o valor da string original convertido em letras maiúsculas.

  3. String.prototype.toUpperCase () - JavaScript - MDN

    Метод toUpperCase() возвращает значение строки, на которой он был вызван, преобразованное в верхний регистр.

  4. String.prototype.toUpperCase () - JavaScript - MDN

    El toUpperCase() método devuelve el valor convertido en mayúsculas de la cadena que realiza la llamada.

  5. String.prototype.toLocaleUpperCase () - JavaScript | MDN

    Sep 24, 2025 · The toLocaleUpperCase() method of String values returns this string converted to upper case, according to any …

  6. String.prototype.toUpperCase () - JavaScript - MDN

    toUpperCase() は String 値のメソッドで、呼び出す文字列の値を(文字列でない場合、文字列に変換して)大文字に変換して返し …

  7. String.prototype.toUpperCase () - JavaScript - MDN

    La méthode toUpperCase() retourne la valeur de la chaîne courante, convertie en majuscules.

  8. String.prototype.toUpperCase () - JavaScript - MDN

    Die toUpperCase() Methode von String-Werten gibt diesen String in Großbuchstaben konvertiert zurück.

  9. MDN Web Docs

    The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and …

  10. text-transform CSS property - CSS | MDN - MDN Web Docs

    Apr 20, 2026 · The text-transform CSS property specifies how to capitalize an element's text. It can be used to make text appear in …