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
标签：
JavaScript,数组
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