What is the structure of if-else?
The If-Else statement The general form of if-else is as follows: if (test-expression) { True block of statements } Else { False block of statements } Statements; n this type of a construct, if the value of test-expression is true, then the true block of statements will be executed.
Can you put an if statement inside an object?
You can use an if statement, if it is within a immediately invoked function.
Can you have multiple else if statements JavaScript?
You can have as many else if statements as necessary. In the case of many else if statements, the switch statement might be preferred for readability. As an example of multiple else if statements, we can create a grading app that will output a letter grade based on a score out of 100.
Which of the following is the structure of an IF statement in JavaScript?
if (conditional expression is true) {then execute this code} is the structure of an if statement.
What is nested if-else?
A nested if statement is an if statement placed inside another if statement. Nested if statements are often used when you must test a combination of conditions before deciding on the proper action.
How do you apply condition on an object?
To conditionally add a property to an object, we can make use of the && operator. In the example above, in the first property definition on obj , the first expression ( trueCondition ) is true/truthy, so the second expression is returned, and then spread into the object.
How do you conditionally add an object?
We can use the spread operator to spread an object into another object conditionally. We use the && operator to return the object only when condition is true . If the object is returned then it’ll be spread into obj .
What are else if statements?
Alternatively referred to as elsif, else if is a conditional statement performed after an if statement that, if true, performs a function.