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JavaScriptBank
02-04-2011, 10:47 PM
JavaScript codes for Web DEV

JavaScript Text Auto-Select onClick

If this JavaScript code example installed on a web page, when users click on text-container HTML elements then it will select all of its inner text automatically.

At present, this JavaScript code m... detail (http://www.javascriptbank.com/javascript-text-auto-select-onclick.html/en//) at JavaScriptBank.com - 2.000+ free JavaScript codes (http://www.javascriptbank.com/)


http://www.javascriptbank.com/javascript.images/form/javascript-text-auto-select-onclick.jpg (http://www.javascriptbank.com/javascript/form/javascript-text-auto-select-onclick/preview/en/)
Demo: JavaScript JavaScript Text Auto-Select onClick (http://www.javascriptbank.com/javascript-text-auto-select-onclick.html/en/)


How to setup

Step 1: Place JavaScript below in your HEAD section
JavaScript

<script type="text/javascript">
// Created by: Matt Murphy | http://www.matts411.com/
// This script downloaded from www.JavaScriptBank.com

function autoSelect(selectTarget) {
if(selectTarget != null && ((selectTarget.childNodes.length == 1
&& selectTarget.childNodes[0].nodeName == "#text") || (selectTarget.tagName == "INPUT"
&& selectTarget.type == "text"))) {
if(selectTarget.tagName == 'TEXTAREA' || (selectTarget.tagName == "INPUT" && selectTarget.type == "text")) {
selectTarget.select();
} else if(window.getSelection) { // FF, Safari, Opera
var sel = window.getSelection();
var range = document.createRange();
range.selectNode(selectTarget.firstChild);
sel.removeAllRanges();
sel.addRange(range);
} else { // IE
document.selection.empty();
var range = document.body.createTextRange();
range.moveToElementText(selectTarget);
range.select();
}
}
}
</script>

Step 2: Place HTML below in your BODY section
HTML

<h4 style="margin-bottom: 0;">A <code>div</code> Element:</h4>

<div onclick="autoSelect(this);">
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nam ultrices vestibulum elit. Mauris congue sapien sed dolor. Pellentesque sem augue, porttitor id, placerat ac, congue ac, eros. Etiam fermentum consectetuer pede. Donec tincidunt. Suspendisse non nisi. In hac habitasse platea dictumst. In hac habitasse platea dictumst. Integer porta egestas sapien.
</div>

<h4 style="margin-bottom: 0;">An <code>input</code> Element:</h4>
<input type="text" size="50" onclick="autoSelect(this);" value="Lorem ipsum dolor sit amet, consectetuer adipiscing elit.">

<h4 style="margin-bottom: 0;">A <code>textarea</code> Element:</h4>
<textarea rows="5" cols="30" onclick="autoSelect(this);">
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nam ultrices vestibulum elit. Mauris congue sapien sed dolor. Pellentesque sem augue, porttitor id, placerat ac, congue ac, eros. Etiam fermentum consectetuer pede.

</textarea>

<h4 style="margin-bottom: 0;">A <code>pre</code> Element:</h4>
<pre onclick="autoSelect(this);">
function toggle_visibility(id) {
var e = document.getElementById(id);
if(e.style.display == 'none')
e.style.display = 'block';
else
e.style.display = 'none';
}
</pre>







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h.hawk
02-09-2011, 03:35 AM
<script type="text/javascript">
window.onload = function () {
var submit = document.getElementById("submit");
submit.onclick = function () {
var result = validateRadio();
if(!result) {
return false;
}
}
}

function validateRadio() {
var radios = document.getElementsByTagName('input');
if(!radios) return false;
var selected = 0;
for(var i = 0; i < radios.length; i++) {
if(radios[i].checked) {
selected += 1;
}
}
if(!selected) {
alert("Please select at least one item");
return false;
}
return true;
}
</script>

<form>
<input type="radio" value="hello foo" />
<input type="radio" value="hello bar" />
<input type="radio" value="hello world" />
<input id="submit" type="submit" value="submit" />
</form>

beenpandy
02-11-2011, 02:42 AM
If this JavaScript code example installed on a web page, when users click on text-container HTML elements then it will select all of its inner text automatically....