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alignContent alignItems alignSelf animation animationDelay animationDirection animationDuration animationFillMode animationIterationCount animationName animationTimingFunction animationPlayState background backgroundAttachment backgroundColor backgroundImage backgroundPosition backgroundRepeat backgroundClip backgroundOrigin backgroundSize backfaceVisibility border borderBottom borderBottomColor borderBottomLeftRadius borderBottomRightRadius borderBottomStyle borderBottomWidth borderCollapse borderColor borderImage borderImageOutset borderImageRepeat borderImageSlice borderImageSource borderImageWidth borderLeft borderLeftColor borderLeftStyle borderLeftWidth borderRadius borderRight borderRightColor borderRightStyle borderRightWidth borderSpacing borderStyle borderTop borderTopColor borderTopLeftRadius borderTopRightRadius borderTopStyle borderTopWidth borderWidth bottom boxShadow boxSizing captionSide caretColor clear clip color columnCount columnFill columnGap columnRule columnRuleColor columnRuleStyle columnRuleWidth columns columnSpan columnWidth counterIncrement counterReset cursor direction display emptyCells filter flex flexBasis flexDirection flexFlow flexGrow flexShrink flexWrap cssFloat font fontFamily fontSize fontStyle fontVariant fontWeight fontSizeAdjust height isolation justifyContent left letterSpacing lineHeight listStyle listStyleImage listStylePosition listStyleType margin marginBottom marginLeft marginRight marginTop maxHeight maxWidth minHeight minWidth objectFit objectPosition opacity order orphans outline outlineColor outlineOffset outlineStyle outlineWidth overflow overflowX overflowY padding paddingBottom paddingLeft paddingRight paddingTop pageBreakAfter pageBreakBefore pageBreakInside perspective perspectiveOrigin position quotes resize right scrollBehavior tableLayout tabSize textAlign textAlignLast textDecoration textDecorationColor textDecorationLine textDecorationStyle textIndent textOverflow textShadow textTransform top transform transformOrigin transformStyle transition transitionProperty transitionDuration transitionTimingFunction transitionDelay unicodeBidi userSelect verticalAlign visibility width wordBreak wordSpacing wordWrap widows zIndex

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HTML Objects

<a> <abbr> <address> <area> <article> <aside> <audio> <b> <base> <bdo> <blockquote> <body> <br> <button> <canvas> <caption> <cite> <code> <col> <colgroup> <datalist> <dd> <del> <details> <dfn> <dialog> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <footer> <form> <head> <header> <h1> - <h6> <hr> <html> <i> <iframe> <img> <ins> <input> button <input> checkbox <input> color <input> date <input> datetime <input> datetime-local <input> email <input> file <input> hidden <input> image <input> month <input> number <input> password <input> radio <input> range <input> reset <input> search <input> submit <input> text <input> time <input> url <input> week <kbd> <label> <legend> <li> <link> <map> <mark> <menu> <menuitem> <meta> <meter> <nav> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <s> <samp> <script> <section> <select> <small> <source> <span> <strong> <style> <sub> <summary> <sup> <table> <tbody> <td> <tfoot> <th> <thead> <tr> <textarea> <time> <title> <track> <u> <ul> <var> <video>

Other References

CSSStyleDeclaration JS Conversion


HTMLCollection item() Metode

Voorbeeld

Kry die HTML-inhoud van die eerste <p>-element van hierdie dokument:

function myFunction() {
  var x = document.getElementsByTagName("P").item(0);
  alert(x.innerHTML);
}

Definisie en gebruik

Die item()metode gee die element terug by die gespesifiseerde indeks in 'n HTMLCollection.

Die elemente word gesorteer soos dit in die bronkode verskyn, en die indeks begin by 0.

'n Snelskrifmetode kan ook gebruik word en sal dieselfde resultaat lewer:

var x = document.getElementsByTagName("P")[0];

Blaaierondersteuning

Method
item() Yes Yes Yes Yes Yes

Sintaksis

HTMLCollection.item(index)
OF:
HTMLCollection[index]

Parameterwaardes

Parameter Type Description
index Number Required. The index of the element you want to return.

Note: The index starts at 0


Terugkeerwaarde

'n Element- objek, wat die element by die gespesifiseerde indeks verteenwoordig.

Wys nul as die indeksnommer buite omvang is


Meer voorbeelde

Voorbeeld

Verander die HTML-inhoud van die eerste <p>-element:

document.getElementsByTagName("P").item(0).innerHTML = "Paragraph changed";

Voorbeeld

Loop deur alle elemente met class="myclass", en verander hul agtergrondkleur:

var x = document.getElementsByClassName("myclass");

for (i = 0; i < x.length; i++) {
  x.item(i).style.backgroundColor = "red";
}

Voorbeeld

Kry die HTML-inhoud van die eerste <p>-element binne 'n <div>-element:

var div = document.getElementById("myDIV");
var x = div.getElementsByTagName("P").item(0).innerHTML;

Verwante bladsye

HTML Collection : Eiendomslengte

HTML-element: getElementsByClassName() Metode

HTML-element: getElementsByTagName() Metode