Tutorial de Wix Blocks: crear un widget de contador

1//Set the count to 0 
2let count = 0;
3
4//Assign the count to your text element
5function render() {
6 $w('#countTxt').text = count.toString();
7}
8
9//Add a certain amount to the count and fire an event in the widget API
10function addToCount(amount) {
11 count += amount;
12 render();
13}

1 $w('#incBtn').onClick(() => {
2  addToCount(1);
3 });
4 
5   $w('#decBtn').onClick(() => {
6  addToCount(-1); 
7 });
8  
9  render();

1$w.onReady(function () {
2 $w('#incBtn').onClick(() => {
3  addToCount($widget.props.step);
4 });
5 $w('#decBtn').onClick(() => {
6  addToCount(-$widget.props.step);
7 });
8
9 render();
10});

1$widget.fireEvent('change', count);

1function addToCount(amount) {
2 count += amount;
3 render();
4 $widget.fireEvent('change', count);
5}

1export function reset(){
2 //This function is part of my public API
3 count = 0;
4 render();
5}

1/**
2*@function
3*@description Sets count to 0 and renders. 
4*@returns nothing
5*/

1export function counter1_change({data: count}) {
2 // This function was added from the Properties & Events panel. To learn more, visit http://wix.to/UcBnC-4
3 // Add your code for this event here: 
4 if (count > 30) {
5  $w('#counter1').reset();}
6}