Зміст курсу
Introduction to JavaScript (staging)
Introduction to JavaScript (staging)
2. JavaScript syntax
JavaScript SyntaxJavaScript VariablesJavaScript OperatorsIdentifiers in JavaScriptNaming IdentifiersReserved keywords in JavaScriptNaming Convention in JavaScript. Case StylesVariables Naming ConventionBoolean Naming ConventionConstant Naming ConventionFunction & Classes Naming ConventionMultiline StringsMultiline Strings. ConcatenatingCommenting in JavaScriptCommenting in JavaScript. Multi-line Comments
3. Data Types and Variables
What are Variables?What are Data-types?JavaScript and Type ConversionVar 1/3Var 2/3Var 3/3Let 1/2Let 2/2Constant 1/3Constant 2/3Constant 3/3Number 1/3Number 2/3Number 3/3Boolean 1/4Boolean 2/4Boolean 3/4Boolean 4/4Strings 1/5Strings 2/5Strings 3/5Strings 4/5Strings 5/5BigInt 1/3BigInt 2/3BigInt 3/3Symbols 1/3Symbols 2/3Symbols 3/3NullUndefinedNull vs Undefined
Strings 2/5
String length:
We use the length
property to check the length of the string.
console.log(`JavaScript`.length );
Завдання
Swipe to start coding
The task is to create a string variable named running
and assign the value The horse runs so fast
to it. Now check the length or number of characters in the above variable.
Рішення
Note: length
property also considers the spaces between the string length.
Все було зрозуміло?
Дякуємо за ваш відгук!
Секція 3. Розділ 20
Strings 2/5
String length:
We use the length
property to check the length of the string.
console.log(`JavaScript`.length );
Завдання
Swipe to start coding
The task is to create a string variable named running
and assign the value The horse runs so fast
to it. Now check the length or number of characters in the above variable.
Рішення
Note: length
property also considers the spaces between the string length.
Все було зрозуміло?
Дякуємо за ваш відгук!
Секція 3. Розділ 20