js onclick 对象参数

<button onclick="handleClick({name: 'Alice', age: 25})">Click Me</button>

<script>
function handleClick(user) {
  console.log('User:', user);
}
</script>

<button id="myButton">Click Me</button>

<script>
document.getElementById('myButton').onclick = function() {
  handleClick({name: 'Bob', age: 30});
};

function handleClick(user) {
  console.log('User:', user);
}
</script>

<button id="myButton">Click Me</button>

<script>
document.getElementById('myButton').addEventListener('click', function() {
  handleClick({name: 'Charlie', age: 35});
});

function handleClick(user) {
  console.log('User:', user);
}
</script>

function deepCopy(obj) {
  return JSON.parse(JSON.stringify(obj));
}

document.getElementById('myButton').addEventListener('click', function() {
  const user = {name: 'David', age: 40};
  handleClick(deepCopy(user));
});