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Add tooltip option to SSR chart with ECharts When working with ECharts in a server-side rendered (SSR) environment, you might encounter challenges in adding tooltip functionality to your charts. In this blog post, we will explore different solutions to this problem and provide code snippets for each solution. Solution 1: Using ECharts’ setOption method The…

Knockout Extenders When working with TypeScript and Knockout.js, you may come across a scenario where you need to extend the functionality of observables. This is where Knockout extenders come into play. Extenders allow you to add custom behavior to observables, such as validation or formatting. In this blog post, we will explore how to use…

Angular *ngIf Property ngIf is not provided by any applicable directive on an embedded template If you’re working with Angular and encounter the error message “Property ngIf is not provided by any applicable directive on an embedded template,” don’t worry. This error typically occurs when you’re using the *ngIf directive in your code, but haven’t…

Why is Redux dispatch taking this much time? If you are experiencing slow performance when using Redux dispatch, there could be several reasons behind it. In this article, we will explore some common causes and provide solutions to improve the dispatch time. 1. Large State Updates One possible reason for slow dispatch is when you…

React useState cannot read properties of null (“reading useState”) while consuming the component in VueJS When working with React components in a VueJS project, you may encounter an error message similar to “React useState cannot read properties of null” or “reading useState”. This error occurs when you try to use React’s useState hook inside a…

Typescript type restriction based on another value – how to apply this restriction in an array When working with TypeScript, you may encounter a scenario where you need to apply a type restriction on an array based on another value. This can be useful in situations where you want to ensure that certain elements of…

Using FormData in AWS Lambda in Node.js/TypeScript When working with AWS Lambda in Node.js/TypeScript, you may come across the need to handle form data sent from a client application. One common scenario is when you want to upload files to your Lambda function using the FormData API. In this blog post, we will explore how…

Vue.js and Vite Form Validation Not Executing Validator Functions Correctly When working with Vue.js and Vite, you may encounter issues with form validation not executing validator functions correctly. This can be frustrating, but luckily there are a few solutions you can try to resolve this problem. Solution 1: Use the “v-model” Directive One common mistake…

How to Dynamically Pass Parameters in Dependency Constructors When Using DI in TypeScript Dependency Injection (DI) is a powerful design pattern that allows for loose coupling between components in an application. In TypeScript, DI is commonly used to manage dependencies and improve the testability and maintainability of code. However, there may be situations where you…

Receiving Error: Execution Failed Due to Configuration Error: Malformed Lambda Proxy Response If you are working with AWS Lambda and encountering the error message “Execution failed due to configuration error: Malformed Lambda proxy response,” you’re not alone. This error typically occurs when the response returned by your Lambda function does not adhere to the required…