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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402行: | 402行: | ||
<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> | ||