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Clone Object without reference javascript [duplicate]
... A = Object.create(obj);
var B = Object.create(obj);
A.a = 30;
B.a = 40;
alert(obj.a + " " + A.a + " " + B.a); // 25 30 40
This creates a new object in A and B that inherits from obj. This means that you can add properties without affecting the original.
To support legacy implementations, you c...
Parse string to date with moment.js
...t('DD-MM-YYYY'); var dateCalendarPart = moment(date).format('YYYY/MM/DD'); alert(date); alert(dateCalendarPart); Gives an invalid date error?????
– Andrew Day
Jun 15 '16 at 11:17
...
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) {
...
how to reset
...ssuming that this file has any extension
if (extension === 'jpg') {
alert('Good file extension!');
}
else {
event.target.value = '';
alert('Wrong file extension! File input is cleared.');
}
share
...
Multiple left-hand assignment with JavaScript
...: v1 = v2 = v3 = 6; They'll still be in local scope. Since David mentioned alerts, this would work as expected (if pre-var'd): alert(v1 = v2 = v3 = 6);
– ShawnFumo
Sep 10 '13 at 20:11
...
Should I use .done() and .fail() for new jQuery AJAX code instead of success and error
...
In simple words
$.ajax("info.txt").done(function(data) {
alert(data);
}).fail(function(data){
alert("Try again champ!");
});
if its get the info.text then it will alert and whatever function you add or if any how unable to retrieve info.text from the server then alert or error ...
How to Use slideDown (or show) function on a table row?
...down', 500); //slide speed
$('#row_id').slideRow('down', 500, function() { alert('Row available'); }); // slide speed and callback function
$('#row_id').slideRow('down', 500, 'linear', function() { alert('Row available'); }); slide speed, easing option and callback function
$('#row_id').slideRow('do...
Detect browser or tab closing
...
I injected window.onunload = "alert('wait')" and window.onbeforeunload = "alert('wait... chrome!')" using the console in Chromium/Ubuntu but neither fired when I closed the tab.
– icedwater
Apr 15 '14 at 3:34
...
Difference between innerText, innerHTML, and childNodes[].value?
...ment.getElementById("main");
var values = element.childNodes[1].innerText;
alert('the value is:' + values);
To further refine it and retrieve the value Alec for example, use another .childNodes[1]
var element = document.getElementById("main");
var values = element.childNodes[1].childNodes[1].inne...
What “things” can be injected into others in Angular.js?
...ion() {
this.$get = function() {
return function(name) {
alert("Hello, " + name);
};
};
});
});
Here we've defined a new provider for a service called greeting; we can inject a variable named greeting into any injectable function (like controllers, more on that later)...
