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Replace usage of alert() in mouseEvent #7778

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Aug 10, 2021
Merged

Replace usage of alert() in mouseEvent #7778

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df2a654
Replace usage of alert()
AnilSeervi Aug 10, 2021
3c08805
Update example
AnilSeervi Aug 10, 2021
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23 changes: 11 additions & 12 deletions files/en-us/web/api/mouseevent/index.html
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Expand Up @@ -112,26 +112,25 @@ <h2 id="Example">Example</h2>

<h3 id="HTML">HTML</h3>

<pre class="brush: html">&lt;p&gt;&lt;label&gt;&lt;input type="checkbox" id="checkbox"&gt; Checked&lt;/label&gt;
&lt;p&gt;&lt;button id="button"&gt;Click me&lt;/button&gt;</pre>
<pre class="brush: html">&lt;p&gt;&lt;label&gt;&lt;input type="checkbox" id="checkbox"&gt; Checked&lt;/label&gt;&lt;/p&gt;
&lt;p&gt;&lt;button id="button"&gt;Click me&lt;/button&gt;&lt;/p&gt;
</pre>

<h3 id="JavaScript">JavaScript</h3>

<pre class="brush: js">function simulateClick() {
var evt = new MouseEvent("click", {
// Get the element to send a click event
const cb = document.getElementById("checkbox");

// Create a synthetic click MouseEvent
let evt = new MouseEvent("click", {
bubbles: true,
cancelable: true,
view: window
});
var cb = document.getElementById("checkbox"); //element to click on
var canceled = !cb.dispatchEvent(evt);
if(canceled) {
// A handler called preventDefault
alert("canceled");
} else {
// None of the handlers called preventDefault
alert("not canceled");
}

// Send the event to the checkbox element
cb.dispatchEvent(evt);
}
document.getElementById("button").addEventListener('click', simulateClick);</pre>

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