In JavaScript, the if/else statement is used to make decisions in your code based on a condition. It allows you to execute one block of code if a certain condition is true and another block of code if ...

IF-THEN/ELSE Statements. To perform an operation conditionally, use an IF statement to test an expression. Alternative actions appear in a THEN clause and, ... The following is an example of nested IF ...

The ELSE statement optionally follows the IF statement and gives an action to be taken when the IF expression is false. The expression to be evaluated is often a comparison, for example, When the ...