警报文本和可变 JavaScript

Question

提问by Geethu Jose

Can I put both text and variable in the same alert box I thought the code down would work but it didn't

我可以将文本和变量放在同一个警告框中吗我认为代码可以工作但它没有

alert('text'Variable);

Answer 1

alert('Your text goes here'+your var goes here);

I find out the code I should have put

我找到了我应该放的代码

Answer 2

var name = "John Doe";

function myFunction() {
  alert('Hello ' + name);
}

<button onclick="myFunction()">Checkout</button>