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. Letβs look at an example.
12console.log('JavaScript'.toUpperCase()); console.log('JavaScript'.toLowerCase());
Swipe to start coding
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.
Solution
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.
Thanks for your feedback!
single
Ask AI
Ask AI
Ask anything or try one of the suggested questions to begin our chat
Awesome!
Completion rate improved to 2Strings 5/5
Swipe to show menu
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. Letβs look at an example.
12console.log('JavaScript'.toUpperCase()); console.log('JavaScript'.toLowerCase());
Swipe to start coding
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.
Solution
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.
Switch to desktop for real-world practiceContinue from where you are using one of the options belowThanks for your feedback!
Awesome!
Completion rate improved to 2single
