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Differences between socket.io and websockets
...nsole.error('express connection');
res.sendFile(path.join(__dirname, 'ws.html'));
});
app.ws('/', (s, req) => {
console.error('websocket connection');
for (var t = 0; t < 3; t++)
setTimeout(() => s.send('message from server', ()=>{}), 1000*t);
});
app.listen(3001, () => cons...
Remove all child elements of a DOM node in JavaScript
...
Option 1 A: Clearing innerHTML.
This approach is simple, but might not be suitable for high-performance applications because it invokes the browser's HTML parser (though browsers may optimize for the case where the value is an empty string).
d...
Retrieving Property name from lambda expression
...is the result.
public static RouteValueDictionary GetInfo<T,P>(this HtmlHelper html, Expression<Func<T, P>> action) where T : class
{
var expression = (MemberExpression)action.Body;
string name = expression.Member.Name;
return GetInfo(html, name);
}
And then call it...
How to process POST data in Node.js?
...gh-performance, high-class web development for Node.js), you can do this:
HTML:
<form method="post" action="/">
<input type="text" name="user[name]">
<input type="text" name="user[email]">
<input type="submit" value="Submit">
</form>
API client:
fetch('...
CSRF Token necessary when using Stateless(= Sessionless) Authentication?
...es to identify the user"
http://sitr.us/2011/08/26/cookies-are-bad-for-you.html
"The biggest problem with CSRF is that cookies provide absolutely no defense against this type of attack. If you are using cookie authentication you must also employ additional measures to protect against CSRF. The most...
How can I trigger a Bootstrap modal programmatically?
...vides a javascript way for modal creation, you still need to write modal's html markups first.
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How to put a delay on AngularJS instant search?
...filterText = tempFilterText;
}, 250); // delay 250 ms
})
});
HTML:
<input id="searchText" type="search" placeholder="live search..." ng-model="searchText" />
<div class="entry" ng-repeat="entry in entries | filter:filterText">
<span>{{entry.content}}</span>...
URLEncoder not able to translate space character
...
This behaves as expected. The URLEncoder implements the HTML Specifications for how to encode URLs in HTML forms.
From the javadocs:
This class contains static methods for
converting a String to the
application/x-www-form-urlencoded MIME
format.
and from the HTML Spec...
How to validate inputs dynamically created using ng-repeat, ng-show (angular)
... {{$index}} value to name the inputs, but despite the string literals in HTML appearing correct, it is now working.
14 An...
What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
...
$scope.myPrimitive = 50;
$scope.myObject = {aNumber: 11};
And in our HTML:
<script type="text/ng-template" id="/tpl1.html">
<input ng-model="myPrimitive">
</script>
<div ng-include src="'/tpl1.html'"></div>
<script type="text/ng-template" id="/tpl2.html">
...