Javascript 从ECMA6到ECMA5的traceur转换不工作
为了了解traceur编译器如何将ECMA6转换为ECMA5,我遵循了一个教程 下面是代码Javascript 从ECMA6到ECMA5的traceur转换不工作,javascript,html,ecmascript-6,traceur,Javascript,Html,Ecmascript 6,Traceur,为了了解traceur编译器如何将ECMA6转换为ECMA5,我遵循了一个教程 下面是代码 <!DOCTYPE html> <html> <head> <title>hello world!</title> <script src="https://traceur-compiler.googlecode.com/git/bin/traceur.js" type="text/javascript"&
<!DOCTYPE html>
<html>
<head>
<title>hello world!</title>
<script src="https://traceur-compiler.googlecode.com/git/bin/traceur.js"
type="text/javascript"></script>
<script src="https://traceur-compiler.googlecode.com/git/src/bootstrap.js"
type="text/javascript"></script>
</head>
<body>
<h1 id="message">This content is going to change</h1>
<script type="text/traceur">
class Greeter {
constructor(message) {
this.message = message;
}
greet() {
let element = document.querySelector('#message');
element.innerHTML = this.message;
}
};
let greeter = new Greeter('Helllllllo, world!');
greeter.greet();
</script>
</body>
</html>
但是当我在firefox或chrome中加载页面时,h1标签中的内容不会改变。ehre有什么问题?好的,脚本url似乎有问题。在遵循github中的另一个教程之后,这对我来说很有效
<!DOCTYPE html>
<html>
<head>
<title>hello world!</title>
<script src="https://google.github.io/traceur-compiler/bin/traceur.js"></script>
<script src="https://google.github.io/traceur-compiler/src/bootstrap.js"></script>
</head>
<body>
<h1 id="message">This content is going to change</h1>
<script type="module">
class Greeter {
constructor(message) {
this.message = message;
}
greet() {
let element = document.querySelector('#message');
element.innerHTML = this.message;
}
};
let greeter = new Greeter('Helllllllo, world!');
greeter.greet();
</script>
</body>
</html>
它还可以使用您做了什么来调试问题?将脚本类型更改为模块,但不起作用,还检查了浏览器控制台是否有任何错误,但没有