2022年7月27日 · I've used event.ctrlKey rather than checking for the key code as on most browsers on Mac OS X Ctrl/Alt "down" and "up" events are never triggered, so the only way to …

2021年5月4日 · I am trying to catch the "ctrl + f" event in Javascript. Even though, any letter on my keyboard fires an event, "ctrl" does not.

2016年6月1日 · Update Brock's answer is a better solution for you using modifier keys in combination with a single key code target, as the ctrlKey and altKey modifiers are detected in …

Well you this wont work in all browsers just IE 8. Microsoft implemented the ability to determine which (right/left) key was pressed.

2015年9月23日 · The keypress event isn't captured on Alt in chrome, but you can use the keydown event instead. I'd suggest using the keydown event in most cases rather than …

I see some similar questions here (like JavaScript: Check if CTRL button was pressed) but my problem is actually the event triggering. My js code: // Listen to keyboard. window.onkeypress =

2013年8月19日 · You don't need any key events at all to detect Shift, Ctrl and Alt when mouse is clicked MDN.. The Event object contains this information:

Similarly, cv2.EVENT_FLAG_CTRLKEY stores 8L but I get 9 for flags param. So, probably there are some bug in cv2 interface. Likely, the Mac version too. (edit) 2.4.12 seems to have fixed …

I'm hoping the var modifier = event.ctrlKey || event.metaKey; line means it will catch when Mac users press Cmd-Shift-P but have no Mac computer to test this on. Is it so? Is it so? Will my …

2019年12月1日 · I'm trying to send characters to an input element based on user actions. I'm trying to use KeyboardEvent with dispatchEvent but whatever I do, it doesn't work For …