Javascript onkeydown event fire only once?

I’m surprised it’s not mentioned, there’s also event.repeat: document.addEventListener(‘keydown’, (e) => { if (e.repeat) return; console.log(e.key); }); This will only fire once per each keypress, since event.repeat turns true after holding the key down.

How to delay calling of javascript function?

setTimeout is compatible with all browsers since 1996. You should avoid the evaluation of “functionName()” and instead do: setTimeout(functionName,5000) UPDATE: If you initially expect a variable passed to the function and none when in the timeout, you need to do this instead: setTimeout(function() { functionName() },5000) However you are calling the onload incorrectly, so you … Read more

window.focus() not working in Google Chrome

I’ve been struggling with this issue. I wanted a reference to another window, so I was issuing a: otherWinRef =“”,”OtherWindow”); However when I issue this command, the browser will switch focus to the OtherWindow. I thought this could be addressed by doing this: otherWinRef =“”,”OtherWindow”); window.focus(); but the window.focus() has no effect. I … Read more

How do you Hover in ReactJS? – onMouseLeave not registered during fast hover over

Have you tried any of these? onMouseDown onMouseEnter onMouseLeave onMouseMove onMouseOut onMouseOver onMouseUp SyntheticEvent it also mentions the following: React normalizes events so that they have consistent properties across different browsers. The event handlers below are triggered by an event in the bubbling phase. To register an event handler for the capture phase, append Capture … Read more

Prevent parent container click event from firing when hyperlink clicked [duplicate]

In the Microsoft model you must set the event’s cancelBubble property to true. window.event.cancelBubble = true; In the W3C model you must call the event’s stopPropagation() method. event.stopPropagation(); Here’s a cross-browser solution if you’re not using a framework: function doSomething(e) { if (!e) e = window.event; e.cancelBubble = true; if (e.stopPropagation) e.stopPropagation(); }