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How to inherit from a class in javascript?
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If I use alert() to see what instance.showColor() returns I still get undefined. jsbin.com/uqalin/1
– MOnsDaR
Jun 14 '13 at 7:15
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Call Javascript function from URL/address bar
...
Write in address bar
javascript:alert("hi");
Make sure you write in the beginning: javascript:
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how to convert binary string to decimal?
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var num = 10;
alert("Binary " + num.toString(2)); //1010
alert("Octal " + num.toString(8)); //12
alert("Hex " + num.toString(16)); //a
alert("Binary to Decimal "+ parseInt("1010", 2)); //10
alert(...
jQuery ajax error function
... }
$('#post').html(msg);
})
.always(function () {
alert("complete");
});
Hope it helps!
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JS: Check if date is less than 1 hour ago?
...his.getHours()+hrs);
return this;
}
Call function like this:
//test alert(new Date().addHours(4));
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Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an
...ndler directly to an element, like this:
$(document).click(function() {
alert("You clicked somewhere in the page, it bubbled to document");
});
If this element gets replaced or thrown away, this handler won't be there anymore. Also elements that weren't there when this code was run to attach t...
How to get the class of the clicked element?
...ps.
$("li").click(function() {
var myClass = $(this).attr("class");
alert(myClass);
});
Equally, you don't have to wrap the object in jQuery:
$("li").click(function() {
var myClass = this.className;
alert(myClass);
});
And in newer browsers you can get the full list of class names:...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...object literals:
Object.prototype.__defineSetter__('x', function(x) {
alert('Ha! I steal '+x);
});
Then when a <script> was pointed at some JSON that used that property name:
{"x": "hello"}
the value "hello" would be leaked.
The way that array and object literals cause setters to b...
is it possible to change values of the array when doing foreach in javascript?
...ree"];
arr.forEach(function(part) {
part = "four";
return "four";
})
alert(arr);
First off, here is where you should be reading about Array.prototype.forEach():
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
Second, let's talk briefly about v...
How to find if div with specific id exists in jQuery?
...='display:none;'></div>" + name + "</div>");
} else {
alert('this record already exists');
}
});
Or, the non-jQuery version for this part (since it's an ID):
$("li.friend").live('click', function(){
name = $(this).text();
if(document.getElementById(name) == null) {
...