JavaScript中数组的合并以及排序实现示例
(编辑:jimmy 日期: 2026/10/13 浏览:3 次 )
合并两个数组 - concat()
源代码:
<!DOCTYPE html>
<html>
<body>
"demo">点击按钮合并数组。</p>
"myFunction()">点我</button>
"Cecilie", "Lone"];
var stale = ["Emil", "Tobias", "Linus"];
var children = hege.concat(stale);
var x=document.getElementById("demo");
x.innerHTML=children;
}
</script>
"htmlcode">
Cecilie,Lone,Emil,Tobias,Linus
合并三个数组 - concat()
源代码:
<!DOCTYPE html>
<html>
<body>
<script>
var parents = ["Jani", "Tove"];
var brothers = ["Stale", "Kai Jim", "Borge"];
var children = ["Cecilie", "Lone"];
var family = parents.concat(brothers, children);
document.write(family);
</script>
</body>
</html>
测试结果:
Jani,Tove,Stale,Kai Jim,Borge,Cecilie,Lone
数组排序(按字母顺序升序)- sort()
源代码:
<!DOCTYPE html>
<html>
<body>
"demo">Click the button to sort the array.</p>
"myFunction()">Try it</button>
"Banana", "Orange", "Apple", "Mango"];
fruits.sort();
var x=document.getElementById("demo");
x.innerHTML=fruits;
}
</script>
"htmlcode">
Apple,Banana,Mango,Orange
数字排序(按数字顺序升序)- sort()
源代码:
<!DOCTYPE html>
<html>
<body>
"demo">Click the button to sort the array.</p>
"myFunction()">Try it</button>
"demo");
x.innerHTML=points;
}
</script>
"htmlcode">
1,5,10,25,40,100
数字排序(按数字顺序降序)- sort()
源代码:
<!DOCTYPE html>
<html>
<body>
"demo">Click the button to sort the array.</p>
"myFunction()">Try it</button>
"demo");
x.innerHTML=points;
}
</script>
"htmlcode">
100,40,25,10,5,1
将一个数组中的元素的顺序反转排序 - reverse()
源代码:
<!DOCTYPE html>
<html>
<body>
"demo">Click the button to reverse the order of the elements in the array.</p>
"myFunction()">Try it</button>
"Banana", "Orange", "Apple", "Mango"];
"demo");
x.innerHTML=fruits;
}
</script>
"htmlcode">
Mango,Apple,Orange,Banana
上一篇:使用jquery动态加载Js文件和Css文件
下一篇:使用javaScript动态加载Js文件和Css文件
荣耀猎人回归!七大亮点看懂不只是轻薄本,更是游戏本的MagicBook Pro 16.
人们对于笔记本电脑有一个固有印象:要么轻薄但性能一般,要么性能强劲但笨重臃肿。然而,今年荣耀新推出的MagicBook Pro 16刷新了人们的认知——发布会上,荣耀宣布猎人游戏本正式回归,称其继承了荣耀 HUNTER 基因,并自信地为其打出“轻薄本,更是游戏本”的口号。
众所周知,寻求轻薄本的用户普遍更看重便携性、外观造型、静谧性和打字办公等用机体验,而寻求游戏本的用户则普遍更看重硬件配置、性能释放等硬核指标。把两个看似难以相干的产品融合到一起,我们不禁对它产生了强烈的好奇:作为代表荣耀猎人游戏本的跨界新物种,它究竟做了哪些平衡以兼顾不同人群的各类需求呢?