12 lines
310 B
JavaScript
12 lines
310 B
JavaScript
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// 1. Create the button
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var button = document.createElement("button");
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button.innerHTML = "Do Something";
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// 2. Append somewhere
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var body = document.getElementsByTagName("body")[0];
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body.appendChild(button);
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// 3. Add event handler
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button.addEventListener ("click", function() {
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alert("did something");
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});
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