Conditionals

Question 1

What is the syntax for conditionals?

Answer 1

if(condition is ture){
    //do this
}else if(this is true){
    //do this
}else{
    //do this
}

Question 2

What are conditional (ternary) operator?

Answer 2

It is an operator that takes in 3 operands: a condition followed by a question mark (?) then an expression to execute the condition if it is truthy followed by a colon (:) and the expression to execute if the condition is falsy.

Question 3

What are operator is commonly used to replace if…else statement?

Answer 3

A conditional ternary operator

Question 4

What is the syntax for a ternary operator?

Answer 4

condition ? exprIfTrue : exprIfFalse

Question 5

What is the definition of ‘truthy’ and ‘falsy’?

Answer 5

‘Truthy’ value is a value that is equal or can be converted to true

‘Falsy’ is a condition that has a value which can be converted to false