TypeScript is a powerful language that adds static typing to JavaScript, making it a safer and more reliable choice for building applications. However, this added safety can sometimes lead to … Read more →
reCAPTCHA v2 and reCAPTCHA v3 are both free bot protection services developed by Google. Both versions are effective at preventing bots from accessing websites and applications, but they have different … Read more →
JavaScript arrays allow you to store multiple elements of any type in a single object. In JavaScript, null and undefined values are also used to denote the falsy values. This … Read more →
Firestore TimeStamp represents date and time as a timestamp in the UTC Epoch time. This tutorial teaches you the different methods to convert a Firestore Date/TimeStamp to a JavaScript date. … Read more →
JavaScript arrays allow you to store any type of data, including strings, numbers etc. You can check for duplicate strings in an array in JavaScript using Array.filter((item, index) => stringArray.indexOf(item) … Read more →
JavaScript arrays allow you to store multiple elements in a single object. You can find a value in an array of objects in JavaScript using the array.find(obj => obj.id === … Read more →
JavaScript array allows you to store multiple elements in a single object. You can check if an array contains an object with a specific property value in JavaScript using the … Read more →
Each JavaScript object has a type. You can check if an object is an Array in JavaScript using Array.isArray(arr) statement. This tutorial teaches you how to check if an object … Read more →
An array of objects might have a string value in it. You can sort an array of objects by a String property value in JavaScript using the array.sort((a, b) => … Read more →
Before accessing the array elements using its index, you need to confirm whether the array is empty or exists. You can check if an array is empty or exists in … Read more →
