代码示例:(标识:eg_js_syntax_assignment)
<!DOCTYPE html>
<html>
<body>

<h2>JavaScript 赋值</h2>

<p>在 JavaScript 中,= 运算符用于向变量赋值。</p>

<p id="demo"></p>

<script>
var x, y;
x = 7;
y = 8;
document.getElementById("demo").innerHTML = x + y;
</script>

</body>
</html>
运行结果: