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JS-appendChild-&-insertBefore.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>JS appendChild & insertBefore</title>
<style>
* {
font-family: Arial, Helvetica, sans-serif;
}
table {
font-family: arial, sans-serif;
border-collapse: collapse;
width: 50%;
}
td,
th {
border: 1px solid #dddddd;
text-align: left;
padding: 8px;
}
tr:nth-child(even) {
background-color: #dddddd;
}
.xyz {
background-color: green;
color: red;
}
code[class*="language-"],
pre[class*="language-"] {
color: black;
background: none;
background-color: rgba(0, 0, 0, 0);
font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
font-size: 1em;
text-align: left;
white-space: pre;
word-spacing: normal;
word-break: normal;
word-wrap: normal;
line-height: 1.5;
-moz-tab-size: 4;
-o-tab-size: 4;
tab-size: 4;
-webkit-hyphens: none;
-moz-hyphens: none;
-ms-hyphens: none;
hyphens: none;
}
:not(pre) > code[class*="language-"]::after,
pre[class*="language-"]::after {
right: 0.75em;
left: auto;
-webkit-transform: rotate(2deg);
-moz-transform: rotate(2deg);
-ms-transform: rotate(2deg);
-o-transform: rotate(2deg);
transform: rotate(2deg);
}
pre[class*="language-"]::before,
pre[class*="language-"]::after {
content: "";
z-index: -2;
display: block;
position: absolute;
bottom: 0.75em;
left: 0.18em;
width: 40%;
height: 20%;
max-height: 13em;
-webkit-transform: rotate(-2deg);
-moz-transform: rotate(-2deg);
-ms-transform: rotate(-2deg);
-o-transform: rotate(-2deg);
transform: rotate(-2deg);
}
:not(pre) > code[class*="language-"],
pre[class*="language-"] {
background-color: #fdfdfd;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
margin-bottom: 1em;
}
pre[class*="language-"] {
position: relative;
margin: 0.5em 0;
margin-bottom: 0.5em;
overflow: visible;
padding: 0;
}
code[class*="language-"],
pre[class*="language-"] {
color: black;
background: none;
background-color: rgba(0, 0, 0, 0);
font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
font-size: 1em;
text-align: left;
white-space: pre;
word-spacing: normal;
word-break: normal;
word-wrap: normal;
line-height: 1.5;
-moz-tab-size: 4;
-o-tab-size: 4;
tab-size: 4;
-webkit-hyphens: none;
-moz-hyphens: none;
-ms-hyphens: none;
hyphens: none;
}
pre {
display: block;
font-size: 87.5%;
color: #212529;
}
pre {
margin-top: 0;
margin-bottom: 1rem;
overflow: auto;
-ms-overflow-style: scrollbar;
}
code,
kbd,
pre,
samp {
font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
"Courier New", monospace;
font-size: 1em;
}
pre[class*="language-"] > code {
position: relative;
border-left: 10px solid #358ccb;
box-shadow: -1px 0px 0px 0px #358ccb, 0px 0px 0px 1px #dfdfdf;
background-color: #fdfdfd;
background-image: linear-gradient(
transparent 50%,
rgba(69, 142, 209, 0.04) 50%
);
background-size: 3em 3em;
background-origin: content-box;
background-attachment: local;
}
code[class*="language"] {
max-height: inherit;
height: inherit;
padding: 0 1em;
display: block;
overflow: auto;
}
code[class*="language-"],
pre[class*="language-"] {
color: black;
background: none;
background-color: rgba(0, 0, 0, 0);
background-attachment: scroll;
background-image: none;
background-size: auto;
background-origin: padding-box;
font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
font-size: 1em;
text-align: left;
white-space: pre;
word-spacing: normal;
word-break: normal;
word-wrap: normal;
line-height: 1.5;
-moz-tab-size: 4;
-o-tab-size: 4;
tab-size: 4;
-webkit-hyphens: none;
-moz-hyphens: none;
-ms-hyphens: none;
hyphens: none;
}
pre code {
font-size: inherit;
color: inherit;
word-break: normal;
}
code {
font-size: 87.5%;
color: #e83e8c;
word-wrap: break-word;
}
code,
kbd,
pre,
samp {
font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
"Courier New", monospace;
font-size: 1em;
}
*,
::after,
::before {
box-sizing: border-box;
}
@import "color.css";
* {
box-sizing: border-box;
}
body {
font: 18px/24px arial;
}
#wrapper {
border: 1px solid black;
width: 1000px;
background: white;
margin: 0 auto;
}
#top-bar {
background: MEDIUMPURPLE;
}
#top-bar ul {
margin: 0;
padding: 0;
list-style: none;
}
#top-bar ul li {
display: inline-block;
margin: 5px;
}
#top-bar a {
color: #fff;
font-size: 20px;
}
#top-bar a:hover {
color: crimson;
}
#header {
min-height: 100px;
font-family: arial;
border-bottom: 1px solid black;
}
#header h1 {
padding: 30px 0 0 20px;
margin: 0;
}
#menu {
border-bottom: 1px solid black;
}
#menu ul {
margin: 0;
padding: 0;
}
#menu li {
display: inline-block;
}
#menu li a {
display: block;
padding: 10px 13px;
text-decoration: none;
}
#menu li a:hover {
}
#content {
width: 795px;
min-height: 500px;
padding: 15px;
float: left;
box-sizing: border-box;
position: relative;
}
#content h2 {
font-family: arial;
}
.content-image {
float: left;
margin: 0 15px 10px 0;
}
#sidebar {
width: 200px;
min-height: 500px;
float: right;
border-left: 1px solid black;
}
#sidebar a {
text-decoration: none;
color: black;
}
#footer {
padding: 5px 10px;
text-align: right;
font-size: 14px;
clear: both;
border-top: 1px solid black;
}
@import "mediatest.css" screen and (max-width: 1020px);
@media screen and (max-width: 810px) {
#wrapper {
width: 500px;
}
#content {
width: 65%;
}
#sidebar {
width: 34%;
}
}
@media screen and (max-width: 510px) {
#wrapper {
width: auto;
}
#content {
width: 100%;
float: none;
}
#sidebar {
width: 100%;
float: none;
}
#header h1 {
padding: 30px 0 0 0;
text-align: center;
}
}
</style>
</head>
<body>
<hr />
<h3>JS AppendChild</h3>
<p>
The <code>appendChild()</code> method appends a node (element)
as the last child of an element.
</p>
<h3>Syntax</h3>
<pre
class="language-javascript"
tabindex="0"
><code class="language-javascript">element<span class="token punctuation">.</span><span class="token function">appendChild</span><span class="token punctuation">(</span>node<span class="token punctuation">)</span>
or
node<span class="token punctuation">.</span><span class="token function">appendChild</span><span class="token punctuation">(</span>node<span class="token punctuation">)</span></code></pre>
<h3>Parameters</h3>
<table class="table table-bordered table-striped">
<tbody>
<tr></tr>
<tr>
<td>Parameter</td>
<td>Description</td>
</tr>
<tr>
<td><em>node</em></td>
<td>
Required.<br />
The node to append.
</td>
</tr>
</tbody>
</table>
<h3>Return Value</h3>
<table class="table table-bordered table-striped">
<tbody>
<tr></tr>
<tr>
<td>Type</td>
<td>Description</td>
</tr>
<tr>
<td>Node</td>
<td>The appended node.</td>
</tr>
</tbody>
</table>
<hr />
<h3>JS InsertBefore</h3>
The <code>insertBefore()</code> method inserts a child node before
an existing child.
<h3>Syntax</h3>
<pre
class="language-javascript"
tabindex="0"
><code class="language-javascript">element<span class="token punctuation">.</span><span class="token function">insertBefore</span><span class="token punctuation">(</span><span class="token keyword">new</span><span class="token punctuation">,</span> existing<span class="token punctuation">)</span>
or
node<span class="token punctuation">.</span><span class="token function">insertBefore</span><span class="token punctuation">(</span><span class="token keyword">new</span><span class="token punctuation">,</span> existing<span class="token punctuation">)</span></code></pre>
<h3>Parameters</h3>
<table class="table table-bordered table-striped">
<tbody>
<tr></tr>
<tr>
<td>Parameter</td>
<td>Description</td>
</tr>
<tr>
<td><em>new</em></td>
<td>
Required.<br />
The node (element) to insert.
</td>
</tr>
<tr>
<td><em>existing</em></td>
<td>
Required.<br />
The node (element) to insert before.<br />
If <code>null</code>, it will be inserted at the end.
</td>
</tr>
</tbody>
</table>
<h3>Return Value</h3>
<table class="table table-bordered table-striped">
<tbody>
<tr></tr>
<tr>
<td>Type</td>
<td>Description</td>
</tr>
<tr>
<td>Node</td>
<td>The inserted node.</td>
</tr>
</tbody>
</table>
<h3>html file</h3>
<pre
class="language-markup"
tabindex="0"
><code class="language-markup"><span class="token doctype"><span class="token punctuation"><!</span><span class="token doctype-tag">DOCTYPE</span> <span class="token name">html</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>head</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>title</span><span class="token punctuation">></span></span>DOM append and insertBefore<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>title</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>style</span><span class="token punctuation">></span></span><span class="token style"><span class="token language-css">
<span class="token selector">h1</span><span class="token punctuation">{</span>
<span class="token property">text-align</span><span class="token punctuation">:</span> center<span class="token punctuation">;</span>
<span class="token property">color</span><span class="token punctuation">:</span>#ff0000<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token selector">#test</span><span class="token punctuation">{</span>
<span class="token property">background</span><span class="token punctuation">:</span> #ffff00<span class="token punctuation">;</span>
<span class="token property">width</span><span class="token punctuation">:</span> 800px<span class="token punctuation">;</span>
<span class="token property">height</span><span class="token punctuation">:</span> 200px<span class="token punctuation">;</span>
<span class="token property">padding</span><span class="token punctuation">:</span>10px 10px<span class="token punctuation">;</span>
<span class="token property">margin</span><span class="token punctuation">:</span> 0 auto<span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>style</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>head</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>Yahoo Baba : DOM Create Methods<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>test<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>Lorem ipsum dolor sit amet consectetur adipisicing elit. Consectetur aperiam eos vel consequatur. Delectus voluptas dolorem id exercitationem, ad ipsam consectetur hic ullam provident! Adipisci exercitationem ipsam rerum sunt doloremque magni soluta, delectus maiores, sapiente quasi labore praesentium accusamus earum cum nam saepe qui? Accusamus provident quo perferendis sint sed.<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h3</span><span class="token punctuation">></span></span>yahoo baba<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h3</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>js/dom-create.js<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token script"></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span></code></pre>
<h3>dom-create.js</h3>
<pre
class="language-javascript"
tabindex="0"
><code class="language-javascript">
<span class="token comment">/* Dom Create */</span>
<span class="token comment">//var newElement = document.createElement("p");</span>
<span class="token keyword">var</span> newElement <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">createElement</span><span class="token punctuation">(</span><span class="token string">"h2"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>newElement<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">var</span> newText <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">createTextNode</span><span class="token punctuation">(</span><span class="token string">"This is just text"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>newText<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token comment">/* JavaScript AppendChild*/</span>
newElement<span class="token punctuation">.</span><span class="token function">appendChild</span><span class="token punctuation">(</span>newText<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token comment">//document.getElementById("test").appendChild(newElement);</span>
<span class="token comment">/* JavaScript InsertBefore */</span>
<span class="token keyword">var</span> target <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">"test"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
target<span class="token punctuation">.</span><span class="token function">insertBefore</span><span class="token punctuation">(</span>newElement<span class="token punctuation">,</span>target<span class="token punctuation">.</span>childNodes<span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span><span class="token punctuation">)</span>
</code></pre>
<hr />
</body>
</html>