Throttle function can be used to execute a function more than once every X milliseconds. The main difference between Debounce function and Throttle function is that throttle function gurantees the execution of function every X milliseconds. In this tutorial, we will create a Throttle function and check out the live demo to understand it’s working. […]
Throttle Function in JavaScript Read More »
Debounce function limits the rate at which a function can fire. For example, a user authentication form where user can provide their credentials and click on the button to log in. Users can click multiple times on the same button which would in turn calls the function multiple times. This will unnecessarily load the browser
Debounce Function in JavaScript Read More »
What is Obfuscation? Obfuscation of your code means that your code cannot be used in other places. This is a very useful technique for people that sell code. For instance, if you sell your code on Themeforest, your code can be copied easily from the browser which can be quite dangerous for you and you
How To Obfuscate JavaScript with Node.js Read More »
In this short tip post, we will learn how to use session storage API in JavaScript. Objective We need to store some temporary information in the browser which should be erased when the browser/tab is closed. Approach We can use session storage API of the browser to store our information. We can access session storage
How to Use Session Storage API in JavaScript Read More »
In this short tip post, we will learn how to use local storage API in JavaScript. Objective We need to store some information in the browser in a persistent manner i.e it should not be deleted after the browser is closed. Approach We can use local storage API of the browser to store our information.
How to Use Local Storage API in JavaScript Read More »
In this short tip post, we will learn how to validate an email address in JavaScript using Regular expressions. Objective Validate the input email address using Regular expression in plain JavaScript. Approach Email addresses are consists of two parts: Local part Domain part Local part can be a combination of strings, numbers and alphanumeric and
How to Validate an Email Address in JavaScript Read More »
In this short tip post, we will learn how to remove a particular element from an array in JavaScript. Objective For a given array and an element, our code should find and delete that element (if exists) from an array and returns us new array. Approach We need to first find the position of an
How to Remove a Particular Element from an Array in JavaScript Read More »
In this short tip post, we will learn how to capitalize (change it to Uppercase) the first letter of a string using JavaScript. Objective To change the first letter of a string to uppercase using JavaScript. Approach We can use charAt and slice() function to change the first letter case to uppercase. We can use
How to Uppercase the First Letter of a String Using JavaScript Read More »
In this short tip post, we will learn how to replace all occurrence of a string in JavaScript. Objective Finding the occurrences of a given string and replacing them with the given word. Approach There are two approaches: Using RegEx Using JavaScript Split() and Join() method Code We can use Regular expression to this task.
How to Replace All Occurrences of a String in JavaScript Read More »
In this short tip post, we will learn how to clone the existing array in JavaScript. Objective Create a copy of the array using JavaScript function. Approach Generally, people do the iteration over the existing array and copy each element to new array to create a clone. We can use slice() function to create the
How to Clone Arrays in JavaScript Read More »