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<!DOCTYPE html>
<html>
<body>
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<h1>JavaScript 比较</h1>
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<p>如果一个或两个表达式为 true，则 OR 运算符（||）返回 true，否则返回 false。</p>
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<p id="demo"></p>
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<script>
var x = 6;
var y = 3;
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document.getElementById("demo").innerHTML = 
(x == 5 || y == 5) + "<br>" + 
(x == 6 || y == 0) + "<br>" + 
(x == 0 || y == 3) + "<br>" + 
(x == 6 || y == 3);
</script>
​
</body>
</html>
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