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HTML DOM

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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


Formulir Dokumen DOM HTML

Contoh

Jumlah elemen <form> dalam dokumen:

let num = document.forms.length;

Dapatkan id elemen <form> pertama:

let id = document.forms[0].id;

Dapatkan id elemen <form> pertama:

let id = document.forms.item(0).id;

Dapatkan konten HTML dari elemen <form> dengan id="myCarForm":

let html = document.forms.namedItem("myCarForm").innerHTML;

Lebih banyak contoh di bawah ini.


Definisi dan Penggunaan

Properti formsmengembalikan koleksi semua elemen <form> dalam dokumen.

Properti formsmengembalikan HTMLCollection .

Properti formsini hanya-baca.

Lihat juga:

Objek Formulir

Koleksi elemen Formulir

Tag <form> HTML

Tutorial Formulir HTML

Tip:

Gunakan Koleksi elemen Formulir untuk mengembalikan semua elemen dalam formulir.


Koleksi HTML

Sebuah HTMLCollection adalah kumpulan node HTML.

Node dalam koleksi dapat diakses dengan nomor indeks. Indeks dimulai dari 0.

Properti panjang mengembalikan jumlah elemen dalam koleksi.


Sintaksis

document.forms

Properti

Property Description
length The number of elements in the collection.

Metode

Method Description
[index] Returns the element with the specified index (starts at 0).
Returns null if the index is out of range.
item(index) Returns the element with the specified index (starts at 0).
Returns null if the index is out of range.
namedItem(id) Returns the element with the specified id.
Returns null if the id does not exist.

Nilai Kembali

Jenis Keterangan
ObyekObjek Koleksi HTML .
Semua elemen <form> dalam dokumen.
Diurutkan seperti yang muncul dalam kode sumber


Lebih Banyak Contoh

Ulangi semua elemen <form> dan keluarkan id dari setiap formulir:

const forms = document.forms;
let text = "";
for (let i = 0; i < forms.length; i++) {
  text += forms[i].id + "<br>";
}

Menggunakan koleksi form.elements untuk mendapatkan nilai setiap elemen dalam bentuk:

const form = document.forms[0];
let text = "";
for (let i = 0; i < form.length; i++) {
  text += forms.elements[i].value + "<br>";
}

Dukungan Peramban

document.forms adalah fitur DOM Level 1 (1998).

Ini didukung penuh di semua browser:

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