JavaScript Tutorials
How to add a number and a string in JavaScript? In JavaScript, the plus + operator is used for numeric addition and string concatenation. To… Read More »JavaScript add the number to a string | Explanation & Example code
It’s very easy to Pass parameter to JavaScript function using the onClick() function. If sending a string value then use double” ” or single ”… Read More »Pass parameter to JavaScript function onclick in HTML | Example code
How to detect if JavaScript is disabled? You can use <noscript> and <meta> tag to check JavaScript enabled. The noscript blocks are executed when JavaScript… Read More »Is JavaScript enabled | HTML Example code to Check
How to detect Safari, Chrome, IE, Firefox and Opera browser? Use the userAgent property of the navigator object to get the User Browser in JavaScript.… Read More »Check Browser JavaScript | Detect user browser Example code
You can use the navigator API to detect whether the device browser is a tablet or not in the HTML webpage. Of course, you have… Read More »JavaScript detect tablet | HTML Example code
HTML webpage can detect mobile devices using JavaScript. Use JavaScript with regular expression tests to detect if a browser is a mobile device or not.… Read More »JavaScript detect mobile device browser | HTML Example code
The Simplest email validation in JavaScript can done by using Regular Expression. Simplest email validation Example in JavaScript To get a valid email id we… Read More »Simple email validation in JavaScript | Example code
The Simplest way is using vanilla JavaScript navigator API to detect mobile or tablet in HTML webpage. You have to regex (regular expression) in the… Read More »JavaScript detect mobile or tablet | HTML Example code
An email is a string (a subset of ASCII characters) separated into two parts by @ symbol. A “Unique_personal_id” and a domain. It can easily… Read More »Email regex JavaScript Validation | Example code
What if the visitor filled the wrong info in the contact form, to prevent wrong entry from visitors on the website, that we use JavaScript… Read More »JavaScript contact form validation in HTML | Example code