![]() If the resulting value is true, the given statementBlock in the "if" block, are executed. In the above syntax, the if statement evaluates the conditionExpression inside parenthesis. The else statement is to specify a block of code to be executed, if the condition in the if statement is false. If statementBlock is evaluated to false (0), statements inside the body of if is skipped. If conditionExpression is evaluated to true (nonzero), statements inside the body of if is executed. The if statement evaluates the conditionExpression inside parenthesis. Here "conditionExpression" is a boolean expression (returns either true or false). If the condition is false then the statements inside if statement body are completely ignored. The statements gets executed only when the given condition is true. These conditions are always comparing between variables and data.Ĭonditional statements in JavaScript are : A conditional statement is a set of rules performed if a certain condition is met. Var numbers = document.getElementById("input").All programming languages provide flow control statements that allows you to control the order in which the code is executed. We shall see some examples with which you will get a clear idea of the use of else if: Example #1 code block to be executed if condition1 and condition2 is false code block executed if condition1 fails and condition2 is true first block of code, will be executed if condition is true
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