Javascript

There sure are a lot of date pickers on the Internet for jQuery, Bootstrap, React, and whatever else. But I understand, it really does not make any sense to load an entire library, just for the sake of a simple plugin. So here it is, a sharing of my simple lightweight date picker, all done […]

Welcome to a quick tutorial on how to copy, cut, and paste with Javascript. The Stone Age of the Internet is long over, and yes, we can use Javascript to access the user’s clipboard. Use navigator.clipboard.writeText(“TEXT”) to copy a block to text into the clipboard. var txt = document.getElementById(“TEXT-FIELD”).value; navigator.clipboard.writeText(txt); Use navigator.clipboard.readText() to access the

Welcome to a tutorial on how to create and save files in Javascript. Well, this will be kind of a complicated process for beginners. To keep things simple – Saving files on the server-side NodeJS is a breeze, but it is tricky to directly save files on the client side because of security restrictions. That

Welcome to a tutorial on how to get the full URL and parts in Javascript. Need to extract certain parts of the URL? Here are some of the common ones: Use location.href to get the full URL. For example – http://site.com/path/file.html?key=value Use location.origin to get the protocol and hostname. For example – http://site.com/ Use location.pathname

Welcome to a quick tutorial on the nested array in Javascript. So you have finally met the worthy opponent called the multidimensional array, and this “array in an array” thing sure is confusing. How do we create one? Add elements to it? Find an element inside? Let us walk through some examples – Read on!

Welcome to a quick tutorial on permutations and combinations in Javascript. Ah, it’s that dreaded topic again. It has been donkey years, and people still put this confusing topic as an exercise in the school textbooks. To answer the permutations vs combinations question quickly: Permutations refer to: The number of ways we can arrange a

Welcome to a quick tutorial on how to create a voice search using Javascript Speech Recognition API. Is the “normal search bar” too boring for you? Wonder if we can add a “voice search” button to a webpage? Yes, we can. It is also surprisingly pretty easy to do so. Read on for an example!

So you are looking for ways to check the Javascript version, add some compatibility checks to your project? “Javascript version” can refer to any of the following in the modern-day: ECMA International now handles the recommended standards for the development of Javascript – ECMAScript 1st edition (ES1), ECMAScript 2nd edition (ES2), etc… Every company has