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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>
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JavaScript data grid for millions of rows [closed]
... number of rows of data (ie. millions of rows) to the user in a grid using JavaScript.
19 Answers
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Change the selected value of a drop-down list with jQuery
...t to a particular value that I know exists using jQuery .
Using regular JavaScript , I would do something like:
17 Answe...
Question mark and colon in JavaScript
...
"In JavaScript, a truthy value is a value that is considered true when evaluated in a Boolean context. All values are truthy unless they are defined as falsy (i.e., except for false, 0, "", null, undefined, and NaN)." This is wh...
JavaScript: Check if mouse button down?
Is there a way to detect if a mouse button is currently down in JavaScript?
16 Answers
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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...
Android - Setting a Timeout for an AsyncTask?
...sk via AsyncTask and if processing takes more then LOADING_TIMEOUT then an alert dialogue to retry will appear.
public void loadData()
{
final Load loadUserList=new Load();
loadUserList.execute();
Handler handler = new Handler();
handler.postDelayed(new Runnable(...
What's the difference between compiled and interpreted language?
...ed language is. I was told this is one of the differences between Java and JavaScript. Would someone please help me in understanding it?
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JavaScript DOM remove element
...de, which is just an interface defined by the spec and isn't accessible to JavaScript, so we can't add anything to its prototype. So we need to find all the prototypes that inherit from ChildNode and are actually defined in the browser, and add .remove to them.
Here's the shim I came up with, which...
Javascript Cookie with no expiration date
I would like to set up a cookie that never expires. Would that even be possible?
9 Answers
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