Created
March 16, 2023 19:10
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Setting attribute 'onclick' on html element using javascript
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <!-- <button onclick="del('7');"> click to delete</button> --> | |
| <div id="content"></div> | |
| <script> | |
| let state = ["cat", "dog", "elephant","ant"]; | |
| function echo(name) { | |
| console.log(name + 7); | |
| } | |
| state.forEach((v, index)=> { | |
| let b = document.createElement("button"); | |
| b.innerText = v.toUpperCase(); | |
| // b.setAttribute("onclick", `echo(${index})`); | |
| b.onclick = function() { | |
| echo(index); | |
| } ; | |
| document.getElementById("content").appendChild(b); | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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