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Set value of hidden field in a form using jQuery's “.val()” doesn't work

...". I've revised the example to include the code you pasted above, with an alert to confirm the value change: jsbin.com/elovo/2/edit – Andy E Jun 5 '10 at 10:18 ...
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Perform debounce in React.js

.... Without persist (default behavior: pooled event) onClick = e => { alert(`sync -> hasNativeEvent=${!!e.nativeEvent}`); setTimeout(() => { alert(`async -> hasNativeEvent=${!!e.nativeEvent}`); }, 0); }; The 2nd (async) will print hasNativeEvent=false because the event proper...
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Why does !{}[true] evaluate to true in JavaScript?

...ted as false: http://jsfiddle.net/67GEu/ 'use strict'; var b = {}[true]; alert(b); // undefined b = !{}[true]; alert(b); // true share | improve this answer | follow ...
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How to create a Custom Dialog box in android?

... } } finally the form of call, on your Activity for example: ViewDialog alert = new ViewDialog(); alert.showDialog(getActivity(), "Error de conexión al servidor"); I hope its work for you. share | ...
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JavaScript curry: what are the practical applications?

...rototype.split.partial(/,\s*/); var results = "John, Resig, Boston".csv(); alert( (results[1] == "Resig") + " The text values were split properly" ); share | improve this answer | ...
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Why was the arguments.callee.caller property deprecated in JavaScript?

...d) return arguments.callee(true); if (this !== global) alert("This is: " + this); else alert("This is the global"); } sillyFunction(); Anyhow, EcmaScript 3 resolved these issues by allowing named function expressions, e.g.: [1,2,3,4,5].map(function factorial(n) { ...
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Jquery - How to make $.post() use contentType=application/json?

... I ended up adding the following method to jQuery in my script: jQuery["postJSON"] = function( url, data, callback ) { // shift arguments if data argument was omitted if ( jQuery.isFunction( data ) ) { callback = data; data = undefined; } return j...
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Do HTML5 custom data attributes “work” in IE 6?

...e value of data-geoff using var geoff = document.getElementById("geoff"); alert(geoff.getAttribute("data-geoff")); See MSDN. And although it is mentioned there that you need IE7 to get this to work, I tested this a while ago with IE6 and it functioned correctly (even in quirks mode). But this ha...
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contenteditable change events

... Worked perfect for me, thanks for both CoffeeScript and Javascript – jwilcox09 Dec 18 '12 at 15:47 7 ...
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]

...ake a simple example: for(var i=0; i<5; i++) { setTimeout(function(){alert(i)}, 10); } The "expected" result could be the numbers from zero to four, but you get four instances of fives instead. This happens because the anonymous function in setTimeout and the for loop are using the very same...