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How can I display a JavaScript object?
...isplay the content of a JavaScript object in a string format like when we alert a variable?
38 Answers
...
How to create a function in a cshtml template?
...String, which take care of HTML encoding for you and protect your app from XSS attacks. Helpers also give you the convenience of Razor syntax in the helper itself, which you lose with functions. In other words, <p>Welcome, @username.</p> versus return new HtmlString("<p>Welcome, " ...
How to get image size (height & width) using JavaScript?
...ing Javascript...
const img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
...
angular.service vs angular.factory
...){
$scope.data.artistData = data;
}, function(data){
alert(data);
})
}
});
In the controller above we’re injecting in the ‘myFactory’ service. We then set properties on our $scope object that are coming from data from ‘myFactory’. The only tricky code above ...
How to check if a variable is an integer in JavaScript?
How do I check if a variable is an integer in JavaScript, and throw an alert if it isn't? I tried this, but it doesn't work:
...
How to show current time in JavaScript in the format HH:MM:SS?
...
}
startTime();
<div id="time"></div>
DEMO using javaScript only
Update
Updated Demo
(function () {
function checkTime(i) {
return (i < 10) ? "0" + i : i;
}
function startTime() {
var today = new Date(),
h = checkTime(today.getHour...
How to access parent Iframe from JavaScript
...on(event) {
if(event.origin === 'http://localhost/')
{
alert('Received message: ' + event.data.message);
}
else
{
alert('Origin not allowed!');
}
}, false);
By the way, it is also possible to do calls to other windows, and not only iframes.
...
Tracking CPU and Memory usage per process
...e data for your inspection later. To do this, select "Performance Logs and Alerts" in the left-hand panel. (It's right under the System Monitor console which provides us with the above mentioned counters. If it is not there, click "File" > "Add/remove snap-in", click Add and select "Performance L...
When to use the different log levels
...
error:
Error conditions [but not critical].
"Premature end of script headers"
warn:
Warning conditions. [close to error, but not error]
notice:
Normal but significant [notable] condition.
"httpd: caught SIGBUS, attempting to dump core in ..."
info:
Informat...
How can I find out the current route in Rails?
...lt;/li>
<li role="presentation" class="<%= current_controller?('alerts') ? 'active' : '' %>">
<%= link_to alerts_path do %>
<i class="fa fa-bell-o"></i>
<% end %>
</li>
</ul>
For the users and alerts routes, current_page? would b...