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Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
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No, unfortunately not. However, the following script did work: if(window.innerHeight > window.innerWidth){ alert("Please view in landscape"); }
– Dan
Feb 7 '11 at 3:53
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Check if event exists on element [duplicate]
...)[0], "events")
Full Example:
<html>
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js" type="text/javascript"></script>
<script>
$(function() {
$("#textDiv").click(function() {
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Best cross-browser method to capture CTRL+S with JQuery?
...press), IE and Chrome still grab the keypress event with 'Ctrl' before the script does.
– pelms
Jan 6 '12 at 15:23
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Convert php array to Javascript
... those city names.
PHP provides a function to convert PHP arrays into Javascript code: json_encode(). (technically, it's JSON format; JSON stands for JavaScript Object Notation)
Use it like this:
<script type='text/javascript'>
<?php
$php_array = array('abc','def','ghi');
$js_array = jso...
Get the value of checked checkbox?
...Query:
var checkedValue = $('.messageCheckbox:checked').val();
Pure javascript without jQuery:
var checkedValue = null;
var inputElements = document.getElementsByClassName('messageCheckbox');
for(var i=0; inputElements[i]; ++i){
if(inputElements[i].checked){
checkedValue = inpu...
How to call multiple JavaScript functions in onclick event?
...here any way to use the onclick html attribute to call more than one JavaScript function?
11 Answers
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submitting a GET form with query string params and hidden params disappear
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Downvoting until the XSS bug in this code is fixed.
– spookylukey
Nov 20 '14 at 14:47
1
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Get selected value/text from Select on change
I need to get the value of the selected option in javascript: does anyone know how to get the selected value or text, please tell how to write a function for it. I have assigned onchange() function to select so what do i do after that?
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stopPropagation vs. stopImmediatePropagation
...on won't be executed
$(this).css("background-color", "#f00");
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p>example</p>
Note that the order of the event binding is important here!
$("p").click(function(even...
How to remove “onclick” with JQuery?
...cters (like "$")
$('[id="a$id"]').prop('onclick',null).off('click');
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<a id="a$id" onclick="alert('get rid of this')" href="javascript:void(0)" class="black">Qualify</a>
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