API Reference - <dom-if> - Polymer Project

/* Most common used flex styles*/ /* Basic flexbox reverse styles */ /* Flexbox alignment */ /* Non-flexbox positioning helper styles */

Feature overview Try Polymer Tutorial: Build an element

1. Get set up 2. Add local DOM 3. Data binding & properties 4. React to input 5. Theming with custom properties

Define elements

Register an element Declare properties Instance methods Behaviors

Local DOM & styling

Events

Data system

Data system concepts Work with object and array data Observers and computed properties Data binding Helper elements

Tools

Tools overview Polymer CLI Document your elements Test your elements Optimize for production Publish an element Advanced tools Services

What's new

Build apps

Overview App templates Responsive app layout Routing Localization App storage Service worker Serve your app

Resources

Polymer.Base array-selector custom-style dom-bind dom-if dom-repeat dom-template Polymer.Templatizer

The Polymer library is in maintenance mode. For new development, we recommend Lit.

You're viewing an older version of the Polymer library documentation. Please see Polymer 3.0 for the latest.