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Difference between val() and text()
...ion () {
$("#btn_submit").click(function () {
alert($("#chk_byk").val());
});
});
</script>
where as text() is used to fetch value from the html elements where user will not interact like (p,div etc)
<p id="p1">Hi how a...
Controlling the screenshot in the iOS 7 multitasking switcher
...ion, remove it from your views when entering the background. Also, dismiss alerts, temporary interfaces, and system view controllers that obscure your app’s content. The snapshot represents your app’s interface and should be recognizable to users. When your app returns to the foreground, you can...
What's the difference between window.location and document.location in JavaScript?
...'location' src='location.png'>
if (document.location.tagName == 'IMG') alert('Hello!')
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Firing events on CSS class changes in jQuery
...').attrchange(function(attrName) {
if(attrName=='class'){
alert('class changed');
}else if(attrName=='id'){
alert('id changed');
}else{
//OTHER ATTR CHANGED
}
});
});
In this example event listener is appended to every element, but you don't want t...
In Rails - is there a rails method to convert newlines to ?
... a web app. It relies on Rails interpreting special syntax like javascript:alert(\no!\) as given in the reference. There could be endless variations and future variations for malicious hackers to work with.
– Chloe
Dec 22 '13 at 8:18
...
How to get the body's content of an iframe in Javascript?
... = iFrame.contentWindow.document.getElementsByTagName('body')[0];
}
alert(iFrameBody.innerHTML);
}
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How do you use window.postMessage across domains?
...ion (e) {
if(e.origin !== 'B'){ return; }
alert(e.data);
},
false);
</script>
</body>
</html>
A and B must be something like http://domain.com
EDIT:
From another question, it looks the domains(A and B here) must have a / ...
BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...ID，里面的0xFE**则是私有Characteristic的UUID。下面的Immediate Alert 显示出了名称，代表其不是小米私有的Service，而是官方公开定义的Service。点击进入这个Characteristic，看到它的UUID为2A06。然后我们到蓝牙官网定义的列表Characteristics搜...
Get cursor position (in characters) within a text Input field
...;head>
<script>
function f1(el) {
var val = el.value;
alert(val.slice(0, el.selectionStart).length);
}
</script>
</head>
<body>
<input type=text id=t1 value=abcd>
<button onclick="f1(document.getElementById('t1'))">check position</button>
...
JS: iterating over result of getElementsByClassName using Array.forEach
...ar i=0; i<theOddOnes.length; i++)
{
alert(theOddOnes[i].innerHTML);
}
}
</script>
</head>
<body>
<h1>getElementsByClassName Test</h1>
<p class="odd">This is an odd p...