The stream() Method Changes in Livewire v4

The stream() method parameter order has changed in Livewire v4.

Before (v3)

$this->stream(
    to: '#container', 
    content: 'Hello', 
    replace: true
);

After (v4)

$this->stream(
    content: 'Hello', 
    replace: true, 
    el: '#container'
);

// Or positional
$this->stream('Hello', el: '#container');

Key Changes

- 'to:' renamed to 'el:'
- Content is now first parameter
- More intuitive API