Web Development
Angular FormArray Tips for Smoother Web Performance: Event Listeners
How to ensure optimal web performance and seamless user interaction with a real-world case study
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One of the big challenges with FormArrays is efficiently managing event listeners to ensure optimal web performance and seamless user interaction.
In the following case study, we’re going to uncover two strategies to fetch data from an API, whenever there’s a change in the items of a FormArray. I’m bringing this to life with a real-world example. I’ll guide you through each approach and break down which one will benefit your code design and web performance. So, grab your coding hats, and let’s get started.
To dive into the technicalities, we’ll step into a practical scenario. I’ll begin by showing the “Create custom fieldset” form: