| ユーティリティメソッド |
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$ |
文字列を渡すとそれを ID とする HTML 要素を返します。HTML 要素を渡すとそのまま返します。 |
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$$ |
任意の数の CSS セレクター文字列を受け取り、指定した CSS セレクターにマッチした
拡張 DOM 要素の配列を返します。(要素の並びはドキュメント順)
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$A |
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$F |
Form コントロールの値を返します。input 要素なら value を、select 要素なら選択されている option の value を返します。
これは Form.Element.getValue の短縮形なので、詳細な説明はそちらを見てください。
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$H |
$H メソッドは Hash オブジェクトを作成する簡単な方法です。 |
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$R |
ObjectRange オブジェクトを作成します。 |
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$w |
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Try.these |
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document.getElementByClassName |
指定したクラス名を持つ要素を返します。prototype.js バージョン 1.6
以降では $$ を使用してください。
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| Ajax |
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Ajax オプション |
| オプション | デフォルト値 |
|---|
| asynchronous | true |
| contentType | application/x-www-form-urlencoded |
| encoding | UTF-8 |
| method | POST |
| parameters | '' |
| postBody | None |
| requestHeaders |
(object の場合属性がセットされる。array の場合は
偶数目の要素がヘッダー名、奇数目の要素が値) |
| evalJS | true
application/ecmascript, application/javascript, application/x-ecmascript, application/x-javascript, text/ecmascript, text/javascript, text/x-ecmascript, or text/x-javascript
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| evalJSON | true
application/json |
| sanitizeJSON | false (ローカル)
true (その他) |
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Ajax.PeriodicalUpdater |
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Ajax.Request |
Ajax 呼び出しを行います。
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Ajax.Responders |
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Ajax.Response |
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Ajax.Updater |
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| Array |
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clear |
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clone |
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compact |
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each |
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first |
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flatten |
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from |
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indexOf |
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inspect |
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last |
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reduce |
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reverse |
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size |
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toArray |
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toJSON |
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uniq |
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without |
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| Class |
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addMethods |
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create |
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| Date |
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toJSON |
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| Element |
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absolutize |
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addClassName |
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addMethods |
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adjacent |
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ancestors |
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childElements |
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classNames |
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cleanWhitespace |
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clonePosition |
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cumulativeOffset |
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cumulativeScrollOffset |
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descendantOf |
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descendants |
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down |
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empty |
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extend |
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fire |
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firstDescendant |
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getDimensions |
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getElementsByClassName |
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getElementsBySelector |
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getHeight |
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getOffsetParent |
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getStyle |
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getWidth |
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hasClassName |
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hide |
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identify |
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immediateDescendants |
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insert |
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inspect |
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makeClipping |
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makePositioned |
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match |
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next |
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nextSiblings |
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observe |
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positionedOffset |
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previous |
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previousSiblings |
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readAttribute |
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recursivelyCollect |
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relativize |
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remove |
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removeClassName |
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replace |
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scrollTo |
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select |
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setOpacity |
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setStyle |
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show |
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siblings |
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stopObserving |
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toggle |
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toggleClassName |
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undoClipping |
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undoPositioned |
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up |
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update |
HTML 要素の中身 (innerHTML) を更新します。input 要素の value は更新しません。 |
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viewportOffset |
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visible |
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wrap |
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writeAttribute |
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| Element.Methods |
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absolutize |
| | addClassName | |
| | adjacent | |
| | ancestors | |
| | childElements | |
| | classNames | |
| | cleanWhitespace | |
| | clonePosition | |
| | cumulativeOffset | |
| | cumulativeScrollOffset | |
| | descendantOf | |
| | descendants | |
| | down | |
| | empty | |
| | fire | |
| | firstDescendant | |
| | getDimensions | |
| | getElementsByClassName | |
| | getElementsBySelector | |
| | getHeight | |
| | getOffsetParent | |
| | getStyle | |
| | getWidth | |
| | hasClassName | |
| | hide | |
| | identify | |
| | immediateDescendants | |
| | insert | |
| | inspect | |
| | makeClipping | |
| | makePositioned | |
| | match | |
| | next | |
| | nextSiblings | |
| | observe | |
| | positionedOffset | |
| | previous | |
| | previousSiblings | |
| | readAttribute | |
| | recursivelyCollect | |
| | relativize | |
| | remove | |
| | removeClassName | |
| | replace | |
| | scrollTo | |
| | select | |
| | setOpacity | |
| | setStyle | |
| | show | |
| | siblings | |
| | stopObserving | |
| | toggle | |
| | toggleClassName | |
| | undoClipping | |
| | undoPositioned | |
| | up | |
| | update | |
| | viewportOffset | |
| | visible | |
| | wrap | |
| | writeAttribute | |
| Element.Methods.Simulated |
| | hasAttribute | |
| Enumerable |
| | all | |
| | any | |
| | collect | |
| | detect | |
| | each | |
| | eachSlice | |
| | entries | |
| | find | |
| | findAll | |
| | grep | |
| | inGroupsOf | |
| | include | |
| | inject | |
| | invoke | |
| | map | |
| | max | |
| | member | |
| | min | |
| | partition | |
| | pluck | |
| | reject | |
| | select | |
| | size | |
| | sortBy | |
| | toArray | |
| | zip | |
| Event |
| | element | |
| | extend | |
| | findElement | |
| | isLeftClick | |
| | observe | |
| | pointerX | |
| | pointerY | |
| | stop | |
| | stopObserving | |
| | unloadCache | |
| Form |
| | disable | |
| | enable | |
| | findFirstElement | |
| | focusFirstElement | |
| | getElements | |
| | getInputs | |
| | request | |
| | reset | |
| | serialize | |
| | serializeElements | |
| Form.Element |
| | activate | |
| | clear | |
| | disable | |
| | enable | |
| | focus | |
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getValue |
Form コントロール (Form.Element 要素) の値を返します。input 要素なら value を、select 要素なら選択されている option の value を返します。
これの短縮形は $$ です。
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| | present | |
| | select | |
| | serialize | |
| Function |
| | argumentNames | |
| | bind | |
| | bindAsEventListener | |
| | curry | |
| | defer | |
| | delay | |
| | methodize | |
| | wrap | |
| Hash |
| | clone | |
| | each | |
| | get | |
| | inspect | |
| | keys | |
| | merge | |
| | remove | |
| | set | |
| | toJSON | |
| | toObject | |
| | toQueryString | |
| | unset | |
| | update | |
| | values | |
| Insertion |
| | After | |
| | Before | |
| | Bottom | |
| | Top | |
| Number |
| | abs | |
| | ceil | |
| | floor | |
| | round | |
| | succ | |
| | times | |
| | toColorPart | |
| | toJSON | |
| | toPaddedString | |
| Object |
| | clone | |
| | extend | |
| | inspect | |
| | isArray | |
| | isElement | |
| | isFunction | |
| | isHash | |
| | isNumber | |
| | isString | |
| | isUndefined | |
| | keys | |
| | toHTML | |
| | toJSON | |
| | toQueryString | |
| | values | |
| ObjectRange |
| | include | |
| PeriodicalExecuter |
| | stop | |
| Position 1.6 以降では使用しない |
| | absolutize | |
| | clone | |
| | cumulativeOffset | |
| | offsetParent | |
| | overlap | |
| | page | |
| | positionedOffset | |
| | prepare | |
| | realOffset | |
| | relativize | |
| | within | |
| | withinIncludingScrolloffsets | |
| Prototype |
| | K | |
| | emptyFunction | |
| String |
| | blank | |
| | camelize | |
| | capitalize | |
| | dasherize | |
| | empty | |
| | endsWith | |
| | escapeHTML | |
| | evalJSON | |
| | evalScripts | |
| | extractScripts | |
| | gsub | |
| | include | |
| | inspect | |
| | interpolate | |
| | isJSON | |
| | parseQuery | |
| | scan | |
| | startsWith | |
| | strip | |
| | stripScripts | |
| | stripTags | |
| | sub | |
| | succ | |
| | times | |
| | toArray | |
| | toJSON | |
| | toQueryParams | |
| | truncate | |
| | underscore | |
| | unescapeHTML | |
| | unfilterJSON | |
| Template |
| |
evaluate |
Template にデータを与え、フォーマットされた文字列を取得します。 |
| TimedObserver |
| | Form.Element.Observer | |
| | Form.Observer | |
| document |
| document.viewpoint |
| | getDimensions | |
| | getHeight | |
| | getScrollOffsets | |
| | getWidth | |
