Contenido del Curso
Introduction to JavaScript (staging)
Introduction to JavaScript (staging)
Strings 5/5
Changing Cases of String Variables
In JavaScript, we can convert lower-case string values to upper-case and vice versa. To convert lower-case string to upper-case we use the method toUpperCase() while the method toLowerCase() is for converting string into lower-case. Let’s look at an example.
console.log('JavaScript'.toUpperCase()); console.log('JavaScript'.toLowerCase());
Tarea
The titles of the books are usually written in upper-case. In the code below, a variable named bookTitle with the value Think and grow rich has been given to you. Your task is to display the value of the above variable in the upper-case.
Summary:
- In JavaScript, we can declare string variables in three ways, single-quotes, double-quotes, and backticks.
- We can use different kinds of special characters like
\nis a special character used for entering a new line. - To get a character at a position we , use:
[]or.charAt(). - The
toLowerCase()andtoUpperCase()are the methods for converting cases in JavaScript.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Strings 5/5
Changing Cases of String Variables
In JavaScript, we can convert lower-case string values to upper-case and vice versa. To convert lower-case string to upper-case we use the method toUpperCase() while the method toLowerCase() is for converting string into lower-case. Let’s look at an example.
console.log('JavaScript'.toUpperCase()); console.log('JavaScript'.toLowerCase());
Tarea
The titles of the books are usually written in upper-case. In the code below, a variable named bookTitle with the value Think and grow rich has been given to you. Your task is to display the value of the above variable in the upper-case.
Summary:
- In JavaScript, we can declare string variables in three ways, single-quotes, double-quotes, and backticks.
- We can use different kinds of special characters like
\nis a special character used for entering a new line. - To get a character at a position we , use:
[]or.charAt(). - The
toLowerCase()andtoUpperCase()are the methods for converting cases in JavaScript.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Strings 5/5
Changing Cases of String Variables
In JavaScript, we can convert lower-case string values to upper-case and vice versa. To convert lower-case string to upper-case we use the method toUpperCase() while the method toLowerCase() is for converting string into lower-case. Let’s look at an example.
console.log('JavaScript'.toUpperCase()); console.log('JavaScript'.toLowerCase());
Tarea
The titles of the books are usually written in upper-case. In the code below, a variable named bookTitle with the value Think and grow rich has been given to you. Your task is to display the value of the above variable in the upper-case.
Summary:
- In JavaScript, we can declare string variables in three ways, single-quotes, double-quotes, and backticks.
- We can use different kinds of special characters like
\nis a special character used for entering a new line. - To get a character at a position we , use:
[]or.charAt(). - The
toLowerCase()andtoUpperCase()are the methods for converting cases in JavaScript.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Changing Cases of String Variables
In JavaScript, we can convert lower-case string values to upper-case and vice versa. To convert lower-case string to upper-case we use the method toUpperCase() while the method toLowerCase() is for converting string into lower-case. Let’s look at an example.
console.log('JavaScript'.toUpperCase()); console.log('JavaScript'.toLowerCase());
Tarea
The titles of the books are usually written in upper-case. In the code below, a variable named bookTitle with the value Think and grow rich has been given to you. Your task is to display the value of the above variable in the upper-case.
Summary:
- In JavaScript, we can declare string variables in three ways, single-quotes, double-quotes, and backticks.
- We can use different kinds of special characters like
\nis a special character used for entering a new line. - To get a character at a position we , use:
[]or.charAt(). - The
toLowerCase()andtoUpperCase()are the methods for converting cases in JavaScript.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opcionesCambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones