md`
# Addition App
`
viewof x=slider ({max:10, step:1})
viewof y=slider ({max:10, step:1})
html`
<p>${x}+${y}= <span id= "sum">${x+y}</span></p>
<style>
p{font-size:50px}
#sum{color:red}
</style>
`
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
