The JavaScript Switch Statement Use the switch statement to select one of many code blocks to be executed. Syntax

The switch statement executes a block of code depending on different cases. The switch statement is a part of JavaScript's "Conditional" Statements, which are used to perform …

As in traditional school mathematics, the multiplication is done first. Multiplication (*) and division (/) have higher precedence than addition (+) and subtraction (-). And (as in school …

You can use conditional statements in your code to do this. In JavaScript we have the following conditional statements: Use if to specify a block of code to be executed, if a specified condition …

Comparing Different Types Comparing data of different types may give unexpected results. When comparing a string with a number, JavaScript will convert the string to a number when doing …

/* The switch - the box around the slider */ .switch { position: relative; display: inline-block; width: 60px; height: 34px; } /* Hide default HTML checkbox */ .switch input { opacity: 0; width: 0; …

The purpose of "use strict" is to indicate that the code should be executed in "strict mode". With strict mode, you can not, for example, use undeclared variables.

The break statement, without a label reference, can only be used to jump out of a loop or a switch. With a label reference, the break statement can be used to jump out of any code block:

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

Show a tab by default To open a specific tab on page load, use JavaScript to "click" on the specified tab button: