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Can you require two form fields to match with HTML5?
...m fields to match using HTML5? Or does this still have to be done with javascript? For example, if you have two password fields and want to make sure that a user has entered the same data in each field, are there some attributes, or other coding that can be done, to achieve this?
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How to check if an option is selected?
...th you. Maybe those of us brought up on jQuery need to take a remedial JavaScript class. :)
– iambriansreed
Apr 18 '12 at 16:38
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get CSS rule's percentage value in jQuery
...ossible!
You must first hide() the parent element. This will prevent JavaScript from calculating pixels for the child element.
$('.parent').hide();
var width = $('.child').width();
$('.parent').show();
alert(width);
See my example.
Now... I wonder if I'm first to discover this hack:)
Update:
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How do I install PyCrypto on Windows?
... but have a 32-bit version of Python 2.7, the installer will fail with the alert "Python version 2.7 required, which was not found in the registry."
– Steve Saporta
Apr 30 '14 at 21:18
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App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...组件之：微数据库
【游戏入门】App Inventor 2 翻水果游戏开发，你也来试试吧！
【游戏入门】App Inventor 2 绘图动画组件使用，游戏App开发最佳入门
【绘图画弧】App Inventor 2 绘图之画布画弧(DrawArc)函数的用法
【文本块】App In...
How to pass arguments to addEventListener listener function?
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function() { some_function(someVar); }
was created.
Check if the alert gives you the value you've been looking for, be sure it will be accessible in the scope of anonymous function (unless you have more code that operates on the same someVar variable next to the call to addEventListener)
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How to ignore user's time zone and force Date() use specific time zone
...done, by simply using the gmt offset from one location. You don't need javascript at all in that case.
– Parris
May 5 '10 at 8:50
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Explanation of [].slice.call in javascript?
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In JavaScript, methods of an object can be bound to another object at runtime. In short, javascript allows an object to "borrow" the method of another object:
object1 = {
name: 'Frank',
greet() {
alert(`Hello ${this...
JavaScript equivalent of PHP's in_array()
Is there a way in JavaScript to compare values from one array and see if it is in another array?
20 Answers
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javascript: Clear all timeouts?
...e while (lastTimeoutId--) cycle may run over 8digits times and show the "A script on this page is causing Internet Explorer to run slowly" message. So if you can not save all you timeout id's or don't want to override window.setTimeout you may consider saving the first timeout id on a page and clear...