9/1/2023 0 Comments Java script if else if![]() If you need to make a choice between more than one alternatives based on a given test condition, the switch statement can be used. To learn more, visit JavaScript Ternary Operator. In certain situations, a ternary operator can replace an if.else statement. The else-if statements in JavaScript: The else-if statement is used to specify a new condition that runs if the original statement is false. For example, you can replace const number = 2 Ĭonsole.log("The number is negative or zero.") If the condition is falsy, another statement in the optional else clause will be executed. The syntax of the if statement is: if (condition) in our programs. The if.else statement executes a statement if a specified condition is truthy. JavaScript else if statement is used along with the if statement to define multiple different conditions and code blocks. Elseif statements let you evaluate multiple conditions. Otherwise, the contents of the else block execute. If a condition is executed, the code within the if block executes. In JavaScript, there are three forms of the if.else statement. We can attach another If condition to an Else Block, thus creating a chain of blocks. A JavaScript ifelse statement evaluates whether a condition is true or false. In such situations, you can use the JavaScript if.else statement to create a program that can make decisions. For example, assigning grades A, B or C based on marks obtained by a student. Let is also used to declare variables(new way)Ĭonst is used to declare const values.In computer programming, there may arise situations where you have to run a block of code among more than one alternatives. ![]() Var is used to declare variables(old way of declaring variables) If the condition is falsy, then the else block will be executed.
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