Lively Kernel canvas
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(14)ObjectInspector
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EveryobjectintheLivelyKernelcanbeinspectedusinganobjectinspector.Anobjectinspectordisplaystheattributes(JavaScriptvariables/fields)oftheobjectinapanelview.Youcanopenaninspectorforeveryobjectinthesystembychoosingthe"inspect"operationfromthepopupmenuoftheobject.Theupperleftpaneloftheinspectorshowstheattributenames.Whenyouselectoneoftheattributes,theupperrightpanelshowsthecurrentvalueofthatattribute.Youcaneditthevalueofanattributebyeditingthecontentsofthetextdisplayedintheupperrightpanel.Toacceptchangesthatyouhavemade,choosethe"acceptchanges"menuitemfromthepopupmenuoftheupperrightpanel.Thelowerpanelistheevaluatorpanel.WhenyoutypeJavaScriptcodeinthatpanel,youcanusethe"evaluateasJavaScriptcode"menuitemoftheevaluatorpaneltoexecutethatcodeinthecontextoftheinspectedobject.
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Tryityourself!Tryopeninganinspectorfortherectangleobjectthatisshowninthedisplay.Viewthevariousattributesoftheoftherectangleobjectsusingtheinspector.
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