How to merge two arrays in angular and typescript?
We will see how to merge one or more arrays using TypeScript. The concat() method returns a new array by concatenating two or more arrays, while the spread o...
Typescript
Error: Uncaught (in promise): TypeError: Cannot read property ‘push’ of undefined TypeError: Cannot read property ‘push’ of undefined
Cannot read property ‘push’ of undefined? let fareConfigList: FareConfig[]; Solution: Initialize the array with ‘[]’ let fareConfigList: FareConfig[] = [];
Angular 9 - Now Available. Features and How to update to Angular version 9?
This release switches you to the new Ivy compiler and run time by default. This is one of the biggest updates to Angular in the past 3 years. It’s recommende...
Angular & Typescript - How to get unique items or remove duplicates from array?
In Typescript, there is no built-in function to retrieve the unique items from Array. The below code is a custom function that uses contains (in typescript i...