What are the compatibility issues with JavaScript typed arrays?

What are the compatibility issues with JavaScript typed arrays?

JavaScript typed arrays are generally well-supported in modern browsers, but there can be issues with older versions. For example, Internet Explorer 10 and below do not support typed arrays. Additionally, some methods may behave differently across environments.

Can you give me examples of where they might not work?

Sure! For instance, if you're using a typed array in a web worker, ensure that the worker's environment supports the specific typed array you're using. Also, if you're trying to serialize a typed array to JSON, it won't work directly since JSON.stringify doesn't handle typed arrays.

What about performance differences?

Typed arrays can offer better performance for numerical computations compared to regular arrays, especially when dealing with large datasets. However, the performance can vary based on the JavaScript engine and the specific operations being performed.

Are there any polyfills for older browsers?

Yes, there are polyfills available that can help emulate typed arrays in older browsers. Libraries like 'typedarray' can provide a fallback for environments that do not support them natively.