Triggeres when component is updated
import {Decorators} from 'core'; @Decorators.DirectiveDecorator({ selector: 'upperCase' }) export default class UpperCaseDirectove { constructor(elem) { this.elem = elem; } onUpdate() { this.toUpperCase(); } toUpperCase() { this.elem.innerHTML = this.elem.innerHTML.toUpperCase(); } }
<span upperCase>test</span>
<span upperCase>TEST</span>