How to Get Last Character of String in JavaScript
To get the last character from a string, use the charAt() method, at() method, substr() method, slice() method, or Bracket notation.
How to Remove Last Comma from String in JavaScript
To remove last comma from a string, use the JavaScript predefined methods, such as the slice() method, replace() method, or substring() method.
How to Cut a String After a Specific Character in JavaScript
To cut a string after a specific character, you can use the JavaScript substring() method, slice() method, or split() method.
How to Convert Timestamp to Date Format in JavaScript
To convert timestamp to date format in JavaScript, use the Date() Constructor method, getHours(), getMinutes() and toDateString() or the Date Class methods.
How to Check if Current URL Contains String in JavaScript
To check if current URL contains string in JavaScript, you can use test() method, toString().includes() method, or indexOf() method.
How to Alert Yes No With the confirm() Function in JavaScript
The inbuilt confirm() method is a convenient way of getting simple straight forward Yes/No answers from users.
How to Add Object to Array in JavaScript
JavaScript offers several different methods of adding objects to arrays. The most well-known are push(), unshift() and splice().
Difference Between window.location.href and window.location.replace in JavaScript | Explained
The href change to a new page and creates an entry in the history. Whereas the replace() changes to the new place without a new history element.
How to Implement an onload Event in iframe in JavaScript
The iframe tag can be used to create embedded web pages. The onload events on iframe tags can be used to run scripts after the embedded page has been loaded.
How to Hide Elements Using Class Name in JavaScript
To hide the elements in a JavaScript, two styling properties can be used which are visibility and display.
How to Get Type of a Variable in JavaScript
The typeof operator is used to get several types of variables in JavaScript. Various data types include Boolean, number, string, function, object, etc.
How to Find Index of Object in JavaScript Array
The indexOf() and findIndex() methods are used for finding the indices of Objects in JavaScript based on the values of their properties.
How to Decode HTML Entities Using JavaScript
HTML entities can be decoded with HTML elements and vanilla JavaScript methods such as the textarea element and the DOMParser.parseFromString() method.
Go to URL With onclick in JavaScript
To go to the URL with onclick in JavaScript, you can use the “window.open()” method or the “window.location()” object method.
What is External JavaScript?
The JavaScript placed inside a separate file when linked to the HTML document with the help of a script tag is known as External JavaScript.
Validation of File Size While Uploading Using JavaScript / jQuery
Client-side file size validation can be done using built-in methods of JavaScript. Data validation helps ensure that the data fits certain requirements.
Password Matching Using JavaScript
The password field hides user’s input making it necessary to have some mechanism where the user can type and match their password with the original.
Implementation of Stack in JavaScript
Stacks are useful data structures with many real-world applications. They are linear data structures which follow the LIFO principle.
How to Wait for X Seconds in JavaScript
In JavaScript, setTimeout() is employed to wait x seconds based on user needs. The time is specified by the user in milliseconds.
How to Get ID of Clicked Button Using JavaScript/jQuery?
The ID of a clicked button can be accessed through both plain JavaScript and jQuery. jQuery has methods like click and on which can be used.