--- title: Statements --- We're not limited to declaring reactive _values_ — we can also run arbitrary _statements_ reactively. For example, we can log the value of `count` whenever it changes: ```js $: console.log('the count is ' + count); ``` You can easily group statements together with a block: ```js $: { console.log('the count is ' + count); alert('I SAID THE COUNT IS ' + count); } ``` You can even put the `$:` in front of things like `if` blocks: ```js $: if (count >= 10) { alert('count is dangerously high!'); count = 9; } ```