Utmost Simplicity

Imperative if x == 7 && y == 7

Declarative select * from x, y where num = 7

Interrogative var num = new Map(); num.set({7:"x,y"}, num.foo) num.get({7:"x,y"})

Declarative

var num = {7:"x,y", toJSON: num.foo};

Templating - SSI/ESI

Data Binding - Excel / URI Templating

Theming - Image Maps / fonts / data:URIs

Debugging - Greasemonkey / eval

Coding - Emmet / JSLint / XHTML5

Documenting - Markdown

Visualizing - HTML5 Canvas