JavaScript 配列 新しいページはコチラ
提供: yonewiki
(→要素先頭追加 unshift) |
(→要素先頭追加 unshift) |
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<syntaxhighlight lang="javascript" line start="1"> | <syntaxhighlight lang="javascript" line start="1"> | ||
| + | <HTML> | ||
| + | <HEAD> | ||
| + | <TITLE>JavaScript Array unshift</TITLE> | ||
| + | </HEAD> | ||
| + | <BODY> | ||
| + | JavaScript Array unshift<br /> | ||
| + | <SCRIPT Language="JavaScript"> | ||
| + | <!-- | ||
| + | |||
| + | Data1Arr = new Array("☆", "○", "♪", "▽", "□", "◇", "～"); //履歴定義 | ||
| + | |||
| + | |||
| + | document.write("Data1Arr = ", | ||
| + | Data1Arr[0], ",", | ||
| + | Data1Arr[1], ",", | ||
| + | Data1Arr[2], ",", | ||
| + | Data1Arr[3], ",", | ||
| + | Data1Arr[4], ",", | ||
| + | Data1Arr[5], ",", | ||
| + | Data1Arr[6], ",", | ||
| + | Data1Arr[7], ",", | ||
| + | Data1Arr[8], ",", | ||
| + | Data1Arr[9], ",", | ||
| + | Data1Arr[10], "<br />", | ||
| + | "Data1Arr.length = ", Data1Arr.length, "<br />"); | ||
| + | |||
| + | |||
| + | Data1Arr.unshift("※"); | ||
| + | |||
| + | |||
| + | document.write("Data1Arr = ", | ||
| + | Data1Arr[0], ",", | ||
| + | Data1Arr[1], ",", | ||
| + | Data1Arr[2], ",", | ||
| + | Data1Arr[3], ",", | ||
| + | Data1Arr[4], ",", | ||
| + | Data1Arr[5], ",", | ||
| + | Data1Arr[6], ",", | ||
| + | Data1Arr[7], ",", | ||
| + | Data1Arr[8], ",", | ||
| + | Data1Arr[9], ",", | ||
| + | Data1Arr[10], "<br />", | ||
| + | "Data1Arr.length = ", Data1Arr.length, "<br />"); | ||
| + | |||
| + | |||
| + | --> | ||
| + | </SCRIPT> | ||
| + | </BODY> | ||
| + | </HTML> | ||
</syntaxhighlight> | </syntaxhighlight> | ||
