An object is a group of data that is stored as a series of name-value pairs encapsulated in one entity. In this article, we will learn different ways to create an object in JavaScript.
Example 2: Create an Object using Instance of Object Directly // program to create JavaScript object using instance of an objectconstperson =newObject( {name:'John',age:20,hobbies: ['reading','games','coding'],greet:function(){console.log('Hello everyone.'); },score: {maths:90,science:...
I will not argue with that and recommend it as well. The object-oriented way to create elements is just a lot cleaner, without having to write all those manual HTML tags. Still, nothing is wrong with writing HTML strings and inserting them into the container… HTML is plain text in reali...
It creates a new object with the desired key name by copying all properties from one or more source objects to a target object. Then, it deletes the old key from the new object. In short, this method helps create a new object with the renamed key. For example: let obj = {oldKey: ...
.toString(radix): convert number to hexidecimal or binary @frontendr:Carefully when using JSON.stringify, that will change a string into a string with quotes 😉 @super.pro.dev:I also know: new String (foo) but I don't like this method (it will create an object of String, in contrast...
This method will create a shallow-copied clone of the provided plain object. Any nested objects or arrays will be copied by reference, not duplicated. Clone You can use this library to clone the object and everything in JavaScript such as objects, arrays, numbers, strings, maps, sets, promi...
Even though JavaScript does not have an out-of-the-box solution to compare two objects, it has no problem comparing two strings. Therefore, in this method, we convert our two objects into strings using the JSON.stringify() method and compare the two values to determine whether the objects ...
Do not Initialize Objects at Will When working with Java, it is always better to try and look at the bigger picture before threading on a single channel of code build-up. For example, you can try and initialize objects as you go along creating code, but this can result in unnecessary ch...
Remove duplicates elements from an array is a common array task Javascript offers different alternatives to accomplish it. You can use a mix of methods likeArray.filterandArray.indexOfor a more complex method and also more flexible asArray.reduceor just a simpleArray.forEachthat allows you tu ...
One of the missing features of Alpine.js is the ability to iterate through objects with x-for. Alpine.js is heavily inspired by Vue.js bu