If-Else Statement example 1. if (conditions) {true -->do this} else {false --> do this} if((age>=14)&&(age<19)){// logical conditionstatus="Eligible.";// executed if condition is true}else{// else block is optionalstatus="Not eligible.";// executed if condition is false} exam...
The syntax of the else statement is:if (condition) { // block of code // execute this if condition is true } else { // block of code // execute this if condition is false }The if...else statement checks the condition and executes code in two ways:...
The else StatementUse the else statement to specify a block of code to be executed if the condition is false.if (condition) { block of code to be executed if the condition is true } else { block of code to be executed if the condition is false }...
case 1 checks if a is the integer 1. It evaluates to true since both the type and the value of a match against case 1, thus assigning "one (number type)" to a. Comparison between switch statement and if...else statement. Both switch...case and if...else statements are used for...
The if statement The else statement The else if statement Random link Switch statement Conditionals explained JavaScript Loops For loop Looping through HTML headers While loop Do While loop Break a loop Break and continue a loop Use a for...in statement to loop through the elements of an object...
Loops and if statements are examples of statements. A program is basically a sequence of statements (we`re ignoring declarations here). Wherever JavaScript expects a statement, you can also write an expression. Such a statement is called an expression statement. The reverse does not hold: you ...
For example, we might want to display a message telling the user which fields were filled out correctly if a form did not submit properly. In this case, we would utilize theelsestatement, which is the code that will execute if the original condition does not succeed. ...
Whatever follows a function declaration must bea legal statement and()isn’t. Control Flow Statements and Blocks Forcontrol flow statements, the body is a single statement. Here are two examples: if(obj!==null)obj.foo();while(x>0)x--; ...
More examples below.DescriptionThe if/else statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed.The if/else statement is a part of JavaScript's "Conditional" Statements, which are used to perform different action...
The if statementThe else statementThe else if statementRandom linkSwitch statement Conditionals Explained JavaScript Loops Loops Explained JavaScript Error Handling The try...catch statementThe try...catch statement with a confirm boxThe onerror event ...