For 循环 !DOCTYPE htmlhtmlhead meta charset="utf-8" title滴答编程(dida100.com)/title /headbodyp单击按钮将代码块循环执行5次。/pbutton onclick="myFunction()"点我/buttonp id="demo"/pscriptfunction myFunction(){var x="",i;...

循环输出 HTML 标题 !DOCTYPE htmlhtmlhead meta charset="utf-8" title滴答编程(dida100.com)/title /headbodyp单击按钮将HTML标题设置从1到6的样式显示/pbutton onclick="myFunction()"点我/buttondiv id="demo"/divscriptfunc...

While 循环 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮，只要 i 小于 5 就一直循环代码块。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/pscriptfu...

Do while 循环 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮，只要 i 小于 5 就一直循环代码块。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/pscrip...

break 语句 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击按钮，测试带有 break 语句的循环。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/pscriptfunction myFunction...

continue 语句 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮来执行循环，该循环会跳过 i=3 的数字。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/p...

使用 For...In 声明来遍历数组内的元素 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮，循环遍历对象 "person" 的属性。/pbutton onclick="myFunction()"点击这里...

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