Function state

state creates a reactive value that can the be used with tags to create dinamic and reactive apps.

See

https://github.com/nombrekeff/cardboard-js/wiki/State

Example

const count = state(0);
count.changed(() => { ... });
count.dispatch(2);
count.value++;

div().hideIf(count);
div().disableIf(count);
div(template('Count is: $count', { count: count }));
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