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How to replace DOM element in place using Javascript?

...ttp://www.stackoverflow.com">StackOverflow</a> </div> <script type="text/JavaScript"> var myAnchor = document.getElementById("myAnchor"); var mySpan = document.createElement("span"); mySpan.innerHTML = "replaced anchor!"; myAnchor.parentNode.replaceChild(mySpan, myAnch...
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window.close and self.close do not close the window in Chrome

...e window. Now there seems to be a belief that in Chrome you can't close by script any window that is not script created. That is patently false but regardless it is supposed to still do it, even if it requires to pop up an alert to confirm. These are not happening. ...
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How do I break a string across more than one line of code in JavaScript?

... In your example, you can break the string into two pieces: alert ( "Please Select file" + " to delete"); Or, when it's a string, as in your case, you can use a backslash as @Gumbo suggested: alert ( "Please Select file\ to delete"); Note that this backslash approach is not nec...
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Jquery bind double click and single click separately

...t John Strickler's answer did not quite do what I was expecting. Once the alert is triggered by a second click within the two-second window, every subsequent click triggers another alert until you wait two seconds before clicking again. So with John's code, a triple click acts as two double clicks...
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get size of json object

... You can use something like this <script type="text/javascript"> var myObject = {'name':'Kasun', 'address':'columbo','age': '29'} var count = Object.keys(myObject).length; console.log(count); </script> ...
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Reconnection of Client when server reboots in WebSocket

... When the server reboots, the Web Socket connection is closed, so the JavaScript onclose event is triggered. Here's an example that tries to reconnect every five seconds. function start(websocketServerLocation){ ws = new WebSocket(websocketServerLocation); ws.onmessage = function(evt) { al...
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How to play ringtone/alarm sound in Android

...ill get an error - Failed to open ringtone content://settings/system/alarm_alert – Pritesh Desai Feb 10 '13 at 19:19 3 ...
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jQuery .ready in a dynamically inserted iframe

...omeone clicks on a picture. In this iframe, we are using galleria a javascript library to display multiple pictures. 10 ...
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ES6 class variable alternatives

... return this.constructor.MY_CONST; } constructor() { alert(this.MY_CONST === this.constructor.MY_CONST); } } alert(MyClass.MY_CONST); new MyClass // alert: string ; true But if MY_CONST is reference type like static get MY_CONST() {return ['string'];} alert output is str...
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Getting a better understanding of callback functions in JavaScript

...) { // "this" may be different depending how you call the function alert(this); }; callback(argument_1, argument_2); callback.call(some_object, argument_1, argument_2); callback.apply(some_object, [argument_1, argument_2]); The method you choose depends whether: You have the arguments...