generated from o/repo-template
24 lines
717 B
TypeScript
24 lines
717 B
TypeScript
/**
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* Change the color of a element on click.
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* Not really usefull, just to show how TS can be used in this blueprint.
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*/
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class ColorChange {
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private domElements: NodeListOf<HTMLElement>;
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private colorList = ['blue', 'green', 'red'];
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constructor(elementName: string) {
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this.domElements = document.querySelectorAll(elementName);
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this.domElements.forEach((element) => {
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element.addEventListener('click', this.onPressElement.bind(this));
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element.style.cursor = 'pointer';
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})
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}
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private onPressElement(event) {
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const randomNumber = Math.floor(Math.random() * this.colorList.length);
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event.target.style.color = this.colorList[randomNumber];
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}
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}
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export default ColorChange; |