Over the next few sections, we will touch on the the following conditional statements in JavaScript: “if“, “if...else“, “if...else if“, “if...else if...else“. JavaScript String Operators Using console.log() in JavaScript Writing a while Loop in JavaScript Using the continue ...
In JavaScript we have the following conditional statements: Useifto specify a block of code to be executed, if a specified condition is true Useelseto specify a block of code to be executed, if the same condition is false Useelse ifto specify a new condition to test, if the first condit...
This JavaScript tutorial explains how to use the if-else statement with syntax and examples. In JavaScript, the if-else statement is used to execute code when a condition is TRUE, or execute different code if the condition evaluates to FALSE.
Learn the basics of the JavaScript `if` conditionalAn if statement is used to make the program take a route, or another, depending on the result of an expression evaluation.This is the simplest example, which always executes:if (true) { //do something } ...
In JavaScript we have the following conditional statements:Use if to specify a block of code to be executed, if a specified condition is true Use else to specify a block of code to be executed, if the same condition is false Use else if to specify a new condition to test, if the ...
The switch conditional The for loop The while loop Introduction Perhaps, one of the most paramount aspects of modern-day programming is that of control flow. This chapter is devoted briefly exploring the different kinds of control flow constructs in JavaScript. But before that, let's quickly unde...
Introduction to JavaScriptECMAScript Language Specification and JavaScript DialectsData Types, Variables and Expressions►Flow Control StatementsWhat Is a StatementConditional "if" Statements►Conditional "if" Statement Examples"switch ... case" Statements...
JavaScript includes three forms of if condition: if condition, if else condition and else if condition. The if condition must have conditional expression in brackets () followed by single statement or code block wrapped with. 'else if' statement must be placed after if condition. It can be us...
Below is a segment of JavaScript code that will be executed only if the If Statement's conditional statement is true. In this simpleIf Statementexample, we print out a message if the variable we are checking is equal to 7. JavaScript Code: ...
This is the typical logic that guides conditional logic, and basically the if/else statement. However, we can always expand the way we work around the if/else statement with other Boolean operators such as not, and, etc.To negate code in JavaScript, we can make use of the JavaScript ...