JavaScript 配列 新しいページはコチラ
提供: yonewiki
(→要素数の取得・設定 length) |
(→要素数の取得・設定 length) |
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| 116行: | 116行: | ||
サンプルは以下のとおりです。 | サンプルは以下のとおりです。 | ||
| + | <syntaxhighlight lang="javascript" line start="1"> | ||
| + | <HTML> | ||
| + | <HEAD> | ||
| + | <TITLE>JavaScript Array</TITLE> | ||
| + | </HEAD> | ||
| + | <BODY> | ||
| + | JavaScript Array<br /> | ||
| + | <SCRIPT Language="JavaScript"> | ||
| + | <!-- | ||
| + | |||
| + | Data1Arr = new Array(1,2,3,4); | ||
| + | |||
| + | document.write("Data1Arr = ", Data1Arr[0], ",",Data1Arr[1], ",", Data1Arr[2], ",", Data1Arr[3], "," , Data1Arr[4] , ",", Data1Arr[5], "<br />Data1Arr.length = ", Data1Arr.length, "<br />"); | ||
| + | |||
| + | Data1Arr.length = 2; | ||
| + | |||
| + | document.write("Data1Arr = ", Data1Arr[0], ",",Data1Arr[1], ",", Data1Arr[2], ",", Data1Arr[3], "," , Data1Arr[4] , ",", Data1Arr[5], ",<br />Data1Arr.length = ", Data1Arr.length, "<br />"); | ||
| + | |||
| + | --> | ||
| + | </SCRIPT> | ||
| + | </BODY> | ||
| + | </HTML> | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | [[Media:JavaScript Array length.html|サンプル実行結果]] | ||
== '''連結 concat''' == | == '''連結 concat''' == | ||
