Create GUID/UUID in JavaScript
Srinivas
There might be situations where you would be creating GUID in Javascript, Currently JavaScript doesn’t have any Built-in method to generate the GUID/UUID. We could use Math.random() or Date().getTime() and…
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Javascript
23 posts
Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming
Measure JavaScript Execution time console.time() and console.timeEnd()
Debugging the JavaScipt code to identify performance issue is a very tedious task. There are built-in JavaScript methods which you could use to measure the performance and the time taken…
How to Submit a Form using JavaScript
The easiest way to submit a form using JavaScript is by using HTMLFormElement.submit() method. This method does something similar to activating a submit button of the form. If a form…
How to work with Arrays in Javascript with examples
JavaScript arrays are used to store multiple values in a single variable. JavaScript Array object is a global object that is used in the construction of arrays; which are high-level,…
Detect If Internet Connection Exists with JavaScript
There are times when the user might be browsing and loose the internet connectivity all of a sudden or user might be doing an offline browsing which comes basically from HTML…
Scope of variables in JavaScript
What is the scope of variables in Javascript? Scope in javascript refers to the variables and the functions which are accessible and in what context it will be executed. There are…
Javascript URLEncode
Let us take a look at what would be the best approach for Encoding URL using Javascript. There are basically 3 Javascript URLEncode methods available. Types of Javascript URLEncode escape()…
Javascript code to disable mouse right click
You could use Javascript code to disable mouse right click on the webpage. This article demonstrates two methods to disable the context menu with the right click of a mouse…
How to detect if document has loaded using Javascript or Jquery
A page can’t be manipulated safely until the document is “ready.” You might come across various scenarios where you need to call some function or perform some tasks only after…
How to get query string values using JavaScript?
Here is a very simple method to get query string values using javascript. Below code snippet can be used to fetch the query string value in the URL when the…