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JavaScript Base 20--element Object

Source: Internet
Author: User
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1 <!DOCTYPE HTML>2 <HTML>3     <Head>4         <MetaCharSet= "Utf-8">5         <title>Element Object</title>6         <Scripttype= "Text/javascript">7             //Element Object8             /*9 Get property: GetAttribute (name)Ten Set properties: SetAttribute (name, value) One Delete attribute: removeattribute (name) A             */ -         </Script> -     </Head> the     <Body> -         <!--<input type= "text" id= "Textid" value= " textcontent"/> - -         <ul> -             <Li>Aaa</Li> +             <Li>Bbb</Li> -             <Li>Ccc</Li> +         </ul> A         <Scripttype= "Text/javascript"> at             //Get Input Label -             //var input = document.getElementById ("Textid"); -             //Get value Values -             //document.write (Input.getattribute ("value")); -             //Get ID value, use method to get class value can avoid keyword conflict -             //document.write (Input.getattribute ("id")); in             //Setting Value property values -             //Input.setattribute ("value", "newcontent"); to             //Delete id attribute, cannot delete Value property +             //document.write ("<br/> Original value:" + input.id); -             //Input.removeattribute ("id"); the             //document.write ("<br/> After deletion:" + input.id); *             varul=document.getElementsByTagName ("ul")[0]; $             //the ChildNodes property has poor browser compatibility, so use the getElementsByTagName () methodPanax Notoginseng             varLis=Ul.getelementsbytagname ("Li"); - document.write (lis.length); the         </Script> +     </Body> A </HTML>

JavaScript Base 20--element Object

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