概述
请求将窗口显示在前（靠近屏幕），这可能由于用户设置而失败，并且该窗口在方法返回之前不能保证会显示在最前.
语法
window.focus()
示例
if (clicked) { window.focus(); }
规范
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard Window.focus() |
Living Standard |
Window.focus()
相关主题
Window属性
applicationCachecachesclosedconsolecontrollerscryptocustomElementsdefaultStatusdevicePixelRatiodialogArgumentsdirectoriesdocumentframeElementframesfullScreenhistoryindexedDBinnerHeightinnerWidthisSecureContextisSecureContextlengthlocalStoragelocationlocationbarmenubarmozAnimationStartTimemozInnerScreenXmozInnerScreenYmozPaintCountnamenavigatoronabortonafterprintonanimationcancelonanimationendonanimationiterationonappinstalledonauxclickonbeforeinstallpromptonbeforeprintonbeforeunloadonbluronchangeonclickoncloseoncontextmenuondblclickondevicelightondevicemotionondeviceorientationondeviceorientationabsoluteondeviceproximityondragdrop[我来译!]onerroronfocusongamepadconnected[我来译!]ongamepaddisconnected[我来译!]ongotpointercaptureonhashchangeoninputonkeydownonkeypressonkeyuponlanguagechangeonloadonloadendonloadstartonlostpointercaptureonmessageonmessageerroronmousedownonmousemoveonmouseoutonmouseoveronmouseuponmozbeforepaintonpaintonpointercancelonpointerdownonpointerenteronpointerleaveonpointermoveonpointerout[我来译!]onpointerover[我来译!]onpointeruponpopstateonrejectionhandled[我来译!]onresetonresizeonscrollonselectonselectionchangeonselectstartonstorageonsubmitontouchcancelontouchstartontransitioncancel[我来译!]ontransitionendonunhandledrejection[我来译!]onunloadonuserproximity[我来译!]onvrdisplayactivate[我来译!]onvrdisplayblur[我来译!]onvrdisplayconnect[我来译!]onvrdisplaydeactivate[我来译!]onvrdisplaydisconnect[我来译!]onvrdisplayfocus[我来译!]onvrdisplaypresentchange[我来译!]onwheelopeneroriginouterHeightouterWidthpageYOffsetparentperformancepersonalbarpkcs11[我来译!]screenscreenXscreenYscrollbarsscrollMaxX[我来译!]scrollMaxY[我来译!]scrollXscrollYselfsessionStoragesidebarspeechSynthesis[我来译!]status[我来译!]statusbar[我来译!]toolbar[我来译!]topvisualViewportwindow
方法
alertatobback()blur()btoacancelAnimationFramecancelIdleCallback()captureEvents()clearImmediateclearInterval()clearTimeout()closeconfirm()convertPointFromNodeToPage()[我来译!]convertPointFromPageToNode[我来译!]createImageBitmap()dump()eventfetch()findfocus()forward()[我来译!]getAttention()[我来译!]getComputedStyle()getDefaultComputedStyle()getSelectionhome()matchMedia()minimizemoveBy()moveToopenopenDialogpostMessageprintpromptreleaseEventsrequestAnimationFramerequestFileSystem()[我来译!]requestIdleCallbackresizeBy()resizeTorestore()routeEvent()[我来译!]scroll()scrollBy()scrollByLines()scrollByPagesscrollTo()setCursor()setImmediatesetIntervalsetTimeoutshowModalDialog()sizeToContent()stop()updateCommands()