Kursinhalt
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
Output Using Variables 2/2
Aufgabe
Swipe to start coding
A variable named country has been given to you. Your task is, using the above variable, to print the statement My country is USA and I love my country in the console window using console.log
Lösung
Summary:
- The
console.log()in JavaScript is used to display output to the users. - JavaScript support both single-quotes as well as double-quotes.
- Variables can also be passed into the
console.log()and they have to be separated by a comma,.
Wechseln Sie zum Desktop, um in der realen Welt zu übenFahren Sie dort fort, wo Sie sind, indem Sie eine der folgenden Optionen verwendenWar alles klar?
Danke für Ihr Feedback!
Abschnitt 1. Kapitel 3
Output Using Variables 2/2
Aufgabe
Swipe to start coding
A variable named country has been given to you. Your task is, using the above variable, to print the statement My country is USA and I love my country in the console window using console.log
Lösung
Summary:
- The
console.log()in JavaScript is used to display output to the users. - JavaScript support both single-quotes as well as double-quotes.
- Variables can also be passed into the
console.log()and they have to be separated by a comma,.
Wechseln Sie zum Desktop, um in der realen Welt zu übenFahren Sie dort fort, wo Sie sind, indem Sie eine der folgenden Optionen verwendenWar alles klar?
Danke für Ihr Feedback!
Abschnitt 1. Kapitel 3
Wechseln Sie zum Desktop, um in der realen Welt zu übenFahren Sie dort fort, wo Sie sind, indem Sie eine der folgenden Optionen verwenden