大约有 40,000 项符合查询结果(耗时:0.0259秒) [XML]
Creating a jQuery object from a big HTML-string
...eHTML('<div><input type="text" value="val" /></div>'));
alert( dom_nodes.find('input').val() );
DEMO
var string = '<div><input type="text" value="val" /></div>';
$('<div/>').html(string).contents();
DEMO
What's happening in this code:
$('<div/>')...
jquery, domain, get URL
...
You don't need jQuery for this, as simple javascript will suffice:
alert(document.domain);
See it in action:
console.log("Output;");
console.log(location.hostname);
console.log(document.domain);
alert(window.location.hostname)
console.log("document.URL : "+document.URL);
cons...
JavaScript: What are .extend and .prototype used for?
..., Math, and even your own custom ones.
Date.prototype.lol = function() {
alert('hi');
};
( new Date ).lol() // alert message
In the snippet above, I define a method for all Date objects ( already existing ones and all new ones ).
extend is usually a high level function that copies the prototy...
What do parentheses surrounding an object/function/class declaration mean? [duplicate]
...ake a simple example:
for(var i=0; i<5; i++) {
setTimeout(function(){alert(i)}, 10);
}
The "expected" result could be the numbers from zero to four, but you get four instances of fives instead. This happens because the anonymous function in setTimeout and the for loop are using the very same...
VS2010 and IE10 Attaching the Script debugger to process iexplore.exe failed
...
There is a simpler fix for the JavaScript debugging issue in IE10:
Close IE
In elevated cmd prompt run this command:
regsvr32.exe "%ProgramFiles(x86)%\Common Files\Microsoft Shared\VS7Debug\msdbg2.dll"
(or %ProgramFiles% on a 32-bit OS)
...
How can I do string interpolation in JavaScript?
...
tl;dr
Use ECMAScript 2015's Template String Literals, if applicable.
Explanation
There is no direct way to do it, as per ECMAScript 5 specifications, but ECMAScript 6 has template strings, which were also known as quasi-literals during t...
How to detect escape key press with pure JS or jQuery?
...ect escape key press in IE, Firefox and Chrome?
Below code works in IE and alerts 27 , but in Firefox it alerts 0
8 Answe...
Check if a key exists inside a json object
...(("merchant_id" in thisSession)==false)
{
// do nothing.
}
else
{
alert("yeah");
}
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/in
http://www.w3schools.com/jsref/jsref_operators.asp
...
Jquery bind double click and single click separately
...t John Strickler's answer did not quite do what I was expecting. Once the alert is triggered by a second click within the two-second window, every subsequent click triggers another alert until you wait two seconds before clicking again. So with John's code, a triple click acts as two double clicks...
What happened to console.log in IE8?
...
Even better for fallback is this:
var alertFallback = true;
if (typeof console === "undefined" || typeof console.log === "undefined") {
console = {};
if (alertFallback) {
console.log = function(msg) {
alert(msg);
};
...
