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How to ignore user's time zone and force Date() use specific time zone
...tTime()+_helsenkiOffset+_userOffset);
When a New Yorker visits the page, alert(_helsenkiTime) prints:
Tue Apr 06 2010 05:21:02 GMT-0400 (EDT)
And when a Finlander visits the page, alert(_helsenkiTime) prints:
Tue Apr 06 2010 11:55:50 GMT+0300 (EEST)
So the function is correct only if the pag...
Test for multiple cases in a switch, like an OR (||)
...
switch (pageid)
{
case "listing-page":
case "home-page":
alert("hello");
break;
case "details-page":
alert("goodbye");
break;
}
share
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improve this an...
JavaScript equivalent of PHP’s die
...n simply use the return; example
$(document).ready(function () {
alert(1);
return;
alert(2);
alert(3);
alert(4);
});
The return will return to the main caller function test1(); and continue from there to test3();
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTM...
Declaring abstract method in TypeScript
... abstract makeSound(input : string) : string;
move(meters) {
alert(this.name + " moved " + meters + "m.");
}
}
class Snake extends Animal {
constructor(name: string) { super(name); }
makeSound(input : string) : string {
return "sssss"+input;
}
move() {
...
Backbone.js: get current route
...agment, you can make something like this inside the scope of your Router:
alert( this.routes[Backbone.history.getFragment()] );
Or like this from outside your router:
alert( myRouter.routes[Backbone.history.getFragment()] );
...
javascript: Clear all timeouts?
...() on all of them.
var timeouts = [];
timeouts.push(setTimeout(function(){alert(1);}, 200));
timeouts.push(setTimeout(function(){alert(2);}, 300));
timeouts.push(setTimeout(function(){alert(3);}, 400));
for (var i=0; i<timeouts.length; i++) {
clearTimeout(timeouts[i]);
}
...
Getting All Variables In Scope
...ind out what else is available by other means by doing:
var n, arg, name;
alert("typeof this = " + typeof this);
for (name in this) {
alert("this[" + name + "]=" + this[name]);
}
for (n = 0; n < arguments.length; ++n) {
arg = arguments[n];
alert("typeof arguments[" + n + "] = " + typ...
Python's json module, converts int dictionary keys to strings
...ect properties are converted to String.
var a= {1: 'a'};
for (k in a)
alert(typeof k); // 'string'
This can lead to some curious-seeming behaviours:
a[999999999999999999999]= 'a'; // this even works on Array
alert(a[1000000000000000000000]); // 'a'
alert(a['999999999999999999999']); // fail
...
addEventListener vs onclick
...ML code. You've probably seen this:
<a id="testing" href="#" onclick="alert('did stuff inline');">Click me</a>
Most experienced developers shun this method, but it does get the job done; it is simple and direct. You may not use closures or anonymous functions here (though the handler...
How do I properly escape quotes inside HTML attributes?
...test</option>
You can see this working below, or on jsFiddle.
alert($("option")[0].value);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<select>
<option value="&quot;asd">Test</option>
</select>
...