Boolean 1/4
What are Booleans Values
The boolean data type is either true or false. In programming, we often need to know if an expression (code snippet which evaluates to some value) is true or false so in that case, we use boolean values. In JavaScript, boolean variables are defined by the true and false keywords.
12let isClear = true; console.log(isClear);
Swipe to start coding
Declare a variable isEarthFlat and assign the value false to it. Display the value on the console.
Ratkaisu
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Completion rate improved to 2Boolean 1/4
Pyyhkäise näyttääksesi valikon
What are Booleans Values
The boolean data type is either true or false. In programming, we often need to know if an expression (code snippet which evaluates to some value) is true or false so in that case, we use boolean values. In JavaScript, boolean variables are defined by the true and false keywords.
12let isClear = true; console.log(isClear);
Swipe to start coding
Declare a variable isEarthFlat and assign the value false to it. Display the value on the console.
Ratkaisu
Vaihda työpöytään todellista harjoitusta vartenJatka siitä, missä olet käyttämällä jotakin alla olevista vaihtoehdoistaKiitos palautteestasi!
Awesome!
Completion rate improved to 2single
