JavaScript replace() 方法字符串替换修饰符gi-在线运行代码案例-大卫编程网

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<!DOCTYPE html>
<html>
<title>JavaScript replace() 方法字符串替换修饰符gi - 基础教程(div.cn)</title>
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<body>
<h1>JavaScript replace() 方法</h1>
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<p>点击该按钮，以不区分大小写的方式将全局变量" to be"替换为" ZZZ"：</p>
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<button onclick="myFunc()">Click</button>
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<p id="result"></p>
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<script>
function myFunc() {
   var str1 = 'The question is TO BE, or not to be, that is to be.';
   var str2 = str1.replace(/to be/gi, 'ZZZ');
   document.getElementById('result').innerHTML = str2;
}
</script>
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</body>
</html>