Imran Alam has Published 54 Articles

How to check if a value is object-like in JavaScript?

Imran Alam

Imran Alam

Updated on 24-Jun-2022 08:24:55

83 Views

In JavaScript, an object-like value is a value that is not a primitive value and is not undefined. An object-like value is any value that is not a primitive value, including functions, arrays, and objects. There are different methods for checking if a value is objectlike in JavaScript. In this ... Read More

How to create a moving div using JavaScript?

Imran Alam

Imran Alam

Updated on 24-Jun-2022 07:50:52

10K+ Views

A moving div is a web page element that can be caused to move across the screen, or change position on the screen, automatically. The position is changed by adjusting the left and top style properties. Creating a moving div using JavaScript is a relatively simple task. All that is ... Read More

JavaScript: How to remove the key-value pairs corresponding to the given keys from an object?

Imran Alam

Imran Alam

Updated on 24-Jun-2022 07:40:03

11K+ Views

In JavaScript, objects can be created to store data as key-value pairs. The data in an object can be accessed using the dot notation (obj.key) or the bracket notation (obj["key"]). See the below example −let obj = { key1: "value1", key2: "value2", key3: "value" };We can remove the key-value pairs ... Read More

How to find the sum of all elements of a given array in JavaScript?

Imran Alam

Imran Alam

Updated on 23-Jun-2022 13:09:06

747 Views

In programming, it is often necessary to find the sum of all elements in an array. There are many ways to do this in JavaScript. In this tutorial, we are going to look at some of the ways to find the sum of all elements in an array.Using the for ... Read More

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