ractive/src/viewmodel/prototype/mark.js

Next-generation DOM manipulation

export default function Viewmodel$mark ( keypath, isImplicitChange ) {
	// implicit changes (i.e. `foo.length` on `ractive.push('foo',42)`)
	// should not be picked up by pattern observers
	if ( isImplicitChange ) {
		this.implicitChanges[ keypath ] = true;
	}

	if ( this.changes.indexOf( keypath ) === -1 ) {
		this.changes.push( keypath );
		this.clearCache( keypath );
	}
}