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Padding or margin value in pixels as integer using jQuery
...height/widths to get the total margin and padding:
var that = $("#myId");
alert(that.outerHeight(true) - that.innerHeight());
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What is the opposite of evt.preventDefault();
...nal location
window.location = this.href;
}
else
{
alert("Couldn't do my thing first");
}
});
Or simply run window.location = this.href; after the preventDefault();
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Are Javascript arrays sparse?
....getTime()] = "now";
array[3.14] = "pi";
for (var i in array) {
alert("array["+i+"] = " + array[i] + ", typeof("+i+") == " + typeof(i));
}
</script>
Displays:
array[0] = zero, typeof(0) == string
array[1254503972355] = now, typeof(1254503972355) == string
array[3.14] = pi, type...
Can I use twitter bootstrap without jquery?
... workaround this, I made a small replacement script so the dropdown menus, alert boxes and collapsible nav bar will work without jQuery: http://daniemon.com/blog/bootstrap-without-jquery/
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How to prevent robots from automatically filling up a form?
...ission
// do AJAX instead:
var serializedData = $(this).serialize();
alert( serializedData );
$.ajax({
url: '/mail.php',
type: "POST",
data: serializedData,
success: function (data) {
// log the data sent back from PHP
console.log( data );
}
});
}
.myForm i...
How to conditionally push an item in an observable array?
...ction indx()
{
var x=document.getElementById("kam").selectedIndex;
alert(x);
}
function getsel()
{
alert(mysel().valuee());
}
function findandset(id,selected)
{
var obj = ko.utils.arrayFirst(combo(), function(item) {
return id=== item.id();
});
selected(obj);
}
...
In Typescript, How to check if a string is Numeric
...rom 'rxjs/util/isNumeric';
.
.
.
var val = "5700";
if (isNumeric(val)){
alert("it is number !");
}
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jquery save json data object in cookie
...age: 25 }
$.cookie('user', user);
...
var currentUser = $.cookie('user');
alert('User name is ' + currentUser.name);
But JSON library does not come with jquery.cookie, so you have to download it by yourself and include into html page before jquery.cookie.js
...
When is a CDATA section necessary within a script tag?
... in HTML, this is not possible:
<script>
var x = '</script>';
alert(x)
</script>
A CDATA section has no effect at all. That's why you need to write
var x = '<' + '/script>'; // or
var x = '<\/script>';
or similar.
This also applies to XHTML files served as text/h...
Accessing JPEG EXIF rotation data in JavaScript on the client side
...(e) {
getOrientation(input.files[0], function(orientation) {
alert('orientation: ' + orientation);
});
}
<input id='input' type='file' />
values:
-2: not jpeg
-1: not defined
For those using Typescript, you can use the following code:
export const getOrientati...