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Add a counter than cannot be negative

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This commit is contained in:
Oliver Davies 2024-03-29 00:50:46 +00:00
parent 7146a7f66d
commit ed81ff1bfc
2 changed files with 15 additions and 3 deletions
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7
assets/js/controllers/count_controller.js
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@ -4,6 +4,7 @@ export default class extends Controller {
static targets = ["result"];
static values = {
canBeNegative: Boolean,
count: Number,
};
@ -22,9 +23,11 @@ export default class extends Controller {
decrement() {
console.log("count#decrement");
if (this.countValue > 0) {
this.countValue = this.countValue - 1;
if (this.canBeNegativeValue === false && this.countValue === 0) {
return;
}
this.countValue = this.countValue - 1;
}
increment() {

11
public/index.html
View file

@ -4,7 +4,16 @@
<title>Stimulus esbuild example</title>
</head>
<body>
<div data-controller="count">
<div data-controller="count" data-count-can-be-negative-value="true">
<p>Count: <span data-count-target="result"></span></p>
<div>
<button type="button" data-action="count#increment">+</button>
<button type="button" data-action="count#decrement">-</button>
</div>
</div>
<div data-controller="count" data-count-can-be-negative-value="false">
<p>Count: <span data-count-target="result"></span></p>
<div>