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javascript Programming Glossary: shiftHow do I check to see if an object has a property in Javascript? http://stackoverflow.com/questions/135448/how-do-i-check-to-see-if-an-object-has-a-property-in-javascript assumes that it's coming from the prototype. You could shift it to be more lenient or strict based upon your situation but..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background to start using AngularJS. Can you describe the paradigm shift that is necessary Here are a few questions that might help you..
http://stackoverflow.com/questions/1510778/are-javascript-arrays-sparse implementations to answer what excatly triggers the shift from dense to sparse but your example should be perfectly safe...
What is the JavaScript >>> operator and how do you use it? http://stackoverflow.com/questions/1822350/what-is-the-javascript-operator-and-how-do-you-use-it What is it and what does it do javascript operators bit shift share improve this question It doesn't just convert non.. a bitwise operation with no actual effect like a rightward shift of 0 bits 0 is a quick way to round a number and ensure it is..
JavaScript get clipboard data on paste event (Cross browser) http://stackoverflow.com/questions/2176861/javascript-get-clipboard-data-on-paste-event-cross-browser TinyMCE and CKEditor use this technique Detect a ctrl v shift ins event using a keypress event handler In that handler save..
Is right click a Javascript event? http://stackoverflow.com/questions/2405771/is-right-click-a-javascript-event click context menu is also accessible via the keyboard shift F10 or context menu key on Windows and some Linux . In this..
http://stackoverflow.com/questions/307179/what-is-javascripts-max-int-whats-the-highest-integer-value-a-number-can-go-t or 9007199254740992 . Note that the bitwise operators and shift operators operate on 32 bit ints. Test it out var x 9007199254740992.. true y y 1 also true Arithmetic operators work but bitwise shifts only operate on int32 x 2 4503599627370496 x 1 0 x 1 1 share..
What good does zero-fill bit-shifting by 0 do? (a >>> 0) http://stackoverflow.com/questions/3081987/what-good-does-zero-fill-bit-shifting-by-0-do-a-0 good does zero fill bit shifting by 0 do a 0 I just came across this piece in the Mozilla.. why this is being done. What good does zero fill right shifting this.length by 0 do As far as I understand it does exactly.. share improve this question The unsigned right shift operator is used in the all the array extra's method implementations..
How do you tell if caps lock is on using JavaScript? http://stackoverflow.com/questions/348792/how-do-you-tell-if-caps-lock-is-on-using-javascript letter pressed was uppercase and if it was then check if shift was also held down. If it wasn't therefore caps lock must be.. charCode e.which else if e.keyCode charCode e.keyCode var shifton false if e.shiftKey shifton e.shiftKey else if e.modifiers.. if e.keyCode charCode e.keyCode var shifton false if e.shiftKey shifton e.shiftKey else if e.modifiers shifton e.modifiers..
http://stackoverflow.com/questions/3725546/variable-hoisting If you run the script in the Developer console ctrl shift j in windows in Chrome it will throw an error but also run to..
Javascript KeyCode vs CharCode = Utter Confusion http://stackoverflow.com/questions/4285627/javascript-keycode-vs-charcode-utter-confusion to even appear in the input. Tab enter arrows backspace shift are all allowed. The user must be able to freely move in and..
What do these Javascript operators do? http://stackoverflow.com/questions/4535328/what-do-these-javascript-operators-do javascript operators share improve this question Bit shift left and right respectively. If you imagine the left operand.. the left operand as a binary sequence of bits you are shifting those to the left or right by the number of bits indicated..
http://stackoverflow.com/questions/5189968/zoom-canvas-to-mouse-cursor for you to examine supporting dragging click to zoom in shift click to out or scroll wheel up down. The only current issue..
(Deep) copying an array using jQuery [duplicate] http://stackoverflow.com/questions/565430/deep-copying-an-array-using-jquery for multidimensional arrays var a 1 2 3 var b a.slice b.shift .shift a is now 2 3 Note that although I've used shift .shift.. multidimensional arrays var a 1 2 3 var b a.slice b.shift .shift a is now 2 3 Note that although I've used shift .shift above.. b.shift .shift a is now 2 3 Note that although I've used shift .shift above the point is just that b 0 0 contains a pointer..
How do I detect “shift+enter” and generate a new line in Textarea? http://stackoverflow.com/questions/6014702/how-do-i-detect-shiftenter-and-generate-a-new-line-in-textarea do I detect &ldquo shift enter&rdquo and generate a new line in Textarea Currently if.. the form will submit. Good I want that. But when they type shift enter I want the textarea to move to the next line n How can.. 'textarea' .keyup function event if event.keyCode 13 event.shiftKey var content this.value var caret getCaret this this.value..
http://stackoverflow.com/questions/6458840/on-input-change-event is changed and the keyup event fires but also when the shift key is released the keyup event fires but no change has been..
Using bitwise OR 0 to floor a number http://stackoverflow.com/questions/7487977/using-bitwise-or-0-to-floor-a-number part All bitwise operations except unsigned right shift work on signed 32 bit integers. So using bitwise operations..
Alert when browser window closed accidentally http://stackoverflow.com/questions/1244535/alert-when-browser-window-closed-accidentally F5 Refresh Keyboard stroke CTRL F5 Refresh Keyboard stroke Shift F5 Refresh Change of url Or anything that cause postback other..
Equivalent of Firefox's “error console” in other browsers http://stackoverflow.com/questions/1648582/equivalent-of-firefoxs-error-console-in-other-browsers question You have following options Chrome Press Ctrl Shift J Cmd Option J on Mac and it will give similar functionality... is on Script tab Firefox Just use FireBug Opera Press Ctrl Shift I Cmd Option I on Mac to launch Opera Drangonfly which is a..
Capturing TAB key in text box [closed] http://stackoverflow.com/questions/3362/capturing-tab-key-in-text-box may not allow this. How about a custom key combo like Shift Tab or Ctrl Q javascript gui share improve this question..
Overriding Browser's Keyboard Shortcuts http://stackoverflow.com/questions/3680919/overriding-browsers-keyboard-shortcuts e.g. It'd be silly if the shortcut for save was Ctrl Shift S while one for delete was Alt D . So I figured it would be..
How does one capture a Mac's command key via Javascript? http://stackoverflow.com/questions/3902635/how-does-one-capture-a-macs-command-key-via-javascript javascript events share improve this question Unlike Shift Alt Ctrl Mac Apple key is not considered as a modifier key instead..
Is there a way to simulate key presses or a click with javascript? http://stackoverflow.com/questions/4158847/is-there-a-way-to-simulate-key-presses-or-a-click-with-javascript events keypress if the key isn't just a modifier key like Shift or Ctrl keydown keypress with repeat true if the user holds.. 2 right 3 numpad 4 mobile 5 joystick '' space sparated Shift Control Alt etc. dispatchKeyboardEvent element 'keypress' true..
What is console.log and how do I use it? [duplicate] http://stackoverflow.com/questions/4743730/what-is-console-log-and-how-do-i-use-it can also now use Firefox's built in developer tools Ctrl Shift J Tools Web Developer Error Console but Firebug is much better..
How do I swap endian-ness (byte order) of a variable in javascript http://stackoverflow.com/questions/5320439/how-do-i-swap-endian-ness-byte-order-of-a-variable-in-javascript Mask val to get the LSB by ing with 0xFF result is 0xBB . Shift that result 8 bits to the left result is 0xBB00 . Shift val.. . Shift that result 8 bits to the left result is 0xBB00 . Shift val 8 bits to the right result is 0xAA the LSB has dropped off.. Mask val to get the LSB by ing with 0xFF result is 0xDD . Shift that result 24 bits to the left result is 0xDD000000 . Mask..
How do I detect “shift+enter” and generate a new line in Textarea? http://stackoverflow.com/questions/6014702/how-do-i-detect-shiftenter-and-generate-a-new-line-in-textarea 0 And then replacing the textarea value accordingly when Shift Enter together submit the form if Enter is pressed alone. 'textarea'..
How to catch enter keypress on textarea but not shift+enter? [duplicate] http://stackoverflow.com/questions/6178431/how-to-catch-enter-keypress-on-textarea-but-not-shiftenter when the user press Enter but nothing should be done when Shift Enter be pressed. I try to simulate here a feature that many.. a message on Enter but also adding multiple lines using Shift Enter . javascript javascript events share improve this question..
javascript capture browser shortcuts (ctrl+t/n/w) http://stackoverflow.com/questions/7295508/javascript-capture-browser-shortcuts-ctrlt-n-w to Firefox except some keyboard combination Ctrl N Ctrl Shift N Ctrl T Ctrl Shift T Ctrl W Ctrl Shift W These combinations.. some keyboard combination Ctrl N Ctrl Shift N Ctrl T Ctrl Shift T Ctrl W Ctrl Shift W These combinations cannot get captured.. Ctrl N Ctrl Shift N Ctrl T Ctrl Shift T Ctrl W Ctrl Shift W These combinations cannot get captured by Javascript but embed..
Browser Javascript Stack size limit http://stackoverflow.com/questions/7826992/browser-javascript-stack-size-limit
Javascript object get key by value http://stackoverflow.com/questions/9907419/javascript-object-get-key-by-value
How to detect if the pressed key will produce a character inside an <input> text-box? http://stackoverflow.com/questions/4179708/how-to-detect-if-the-pressed-key-will-produce-a-character-inside-an-input-text keys on his keyboard the usual ones letters numbers SHIFT BACKSPACE SPACE ... . I need to detect when the user presses.. text box value. For example the A key will increase it the SHIFT key wont. I remember watching a lecture by PPK where he mentioned.. work around A work around would be to detect the BACKSPACE SHIFT and ARROW keys manually and act based on that keydown handler..
Get the current keyboard layout language in JavaScript http://stackoverflow.com/questions/4402849/get-the-current-keyboard-layout-language-in-javascript to check rather the language is English otherwise send ALT SHIFT to change it to English.. The hard part for me is to find a..
How do you get JavaScript/jQuery Intellisense Working in VS 2008? http://stackoverflow.com/questions/59766/how-do-you-get-javascript-jquery-intellisense-working-in-vs-2008 Once you have done that and saved the file hit CTRL SHIFT J to force VS to update Intellisense. share improve this answer..
How do you launch the javascript debugger in Google Chrome? http://stackoverflow.com/questions/66420/how-do-you-launch-the-javascript-debugger-in-google-chrome debugging share improve this question Windows CTRL SHIFT J Mac ALT kbd J Also available through the wrench menu Tools..
What is the most reliable way to hide / spoof the referrer in JavaScript? http://stackoverflow.com/questions/8893269/what-is-the-most-reliable-way-to-hide-spoof-the-referrer-in-javascript Opening the data URI dependent on the target attribute and SHIFT CTRL modifiers. Meanwhile the href attribute is restored to..
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