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how to break the _.each function in underscore.js
...oluted like this (link to JSFiddle):
[1, 2, 3, 4].every(function(n) {
alert(n);
return n !== 3;
});
This will alert 1 through 3, and then "break" out of the loop.
You're using underscore.js, so you'll be pleased to learn that it does provide an every method—they call it every, but as t...
When should I use double or single quotes in JavaScript?
...ichever best suits the string.
Using the other type of quote as a literal:
alert('Say "Hello"');
alert("Say 'Hello'");
This can get complicated:
alert("It's \"game\" time.");
alert('It\'s "game" time.');
Another option, new in ECMAScript 6, is template literals which use the backtick character:
a...
How do you 'redo' changes after 'undo' with Emacs?
...ntuitive. This should be in the default packages. One comment: I wish some alert message was also shown when redoing from a branch point, not just when reverting to it. For example, when user calls a redo: 'Redoing from a branch point' or 'Default redo branch used' - just to alert the user that ther...
How do I integrate Ajax with Django applications?
...t actually need to always mention it
success: function(data) {
alert(data);
},
failure: function(data) {
alert('Got an error dude');
}
});
The general process is this:
The call goes to the URL 127.0.0.1:8000/hello as if you opened a new tab and did it yourself.
...
How to check if a query string value is present via JavaScript?
...Just to clarify, this works great if(/[?&]q=/.test(location.search)) { alert("match"); } (I was a bit confused due to @DragosDurlut comment. :)
– Leia
Apr 24 '17 at 4:24
1
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Access-Control-Allow-Origin error sending a jQuery Post to Google API's
...',
crossDomain: true,
dataType: 'jsonp',
success: function() { alert("Success"); },
error: function() { alert('Failed!'); },
beforeSend: setHeader
});
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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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Is it possible to use getters/setters in interface definition?
...value) {
this._name = value;
}
}
var example = new Example();
alert(example.Name);
In this example, the interface doesn't force the class to use getters and setters, I could have used a property instead (example below) - but the interface is supposed to hide these implementation detai...
How to pass variable from jade template file to a script file?
...ross-site scripting (XSS).
E.g.:
{ foo: 'bar </script><script> alert("xss") //' }
will become:
<script>var data = {"foo":"bar </script><script> alert("xss") //"}</script>
Possible solution: Use .replace(/<\//g, '<\\/')
script var data = !{JSON.stringify(da...
How to change theme for AlertDialog
...was wondering if someone could help me out. I am trying to create a custom AlertDialog. In order to do this, I added the following line of code in styles.xml
...