In JavaScript, two objects (including arrays) are considered equal only if they reference the same underlying memory. This means that even if two arrays have the same elements in the same order, they will not be
We can not use the equality operators to compare theDateobjects directly in JavaScript. Because two different objects in JavaScript are never equal both in strict and abstract level. See the example below. letdate1=newDate();letdate2=newDate(date1);console.log(date1==date2);console.log(dat...
Compare Objects Manually in JavaScript The method above has a disadvantage, so we can make our own function to compare two objects so that we don’t have to care about the order of the properties of the objects. For example, let’s make a function to compare the above objects in JavaScri...
Topic: JavaScript / jQueryPrev|NextAnswer: Use the getTime() MethodYou can simply use the getTime() method to compare two dates in JavaScript. This method returns the number of milliseconds since the ECMAScript epoch (January 1, 1970 at 00:00:00 UTC)....
JavaScript Coder All Articles Home Javascript String HandlingHow to Compare Two Date Strings in JavaScript
A short article to learn how to compare two arrays to check if they are equal in vanilla JavaScript.
Often we require date and time operations in database management, office related software development, and web apps that frequently deal with work management tasks such as inventory, sales, marketing,, Compare Two Dates in JavaScript, Javascript Tutorial
The basic idea to make this comparison would be to get arrays of parts from the version numbers and then compare pairs of parts from the two arrays. If the parts are not equal we know which version is smaller. There are a few of important details to keep in mind: ...
/*** Check if two objects or arrays are equal* @param {*} obj1 The first item* @param {*} obj2 The second item* @return {Boolean} Returns true if they're equal in value*/functionisEqual(obj1,obj2){/*** More accurately check the type of a JavaScript object* @param {Object} ...
Here, we will see how to check if a given key exists as a key-value pair inside a JavaScript Object? We will first see how it is done and then see a practical use case where you need to check if a certain key exists in a JavaScript Object?