It’s because textContent triggers a different change than innerHTML, and your observer configuration is not configured to observe the changes made by textContent. textContent changes the child text node of the target. According to MDN setting textContent: Setting this property on a node removes all of its children and replaces them with a single text … Read more
The .find(‘selector’) method is basically a recusive version of .children(), and will find any descendant object that matched the selector, as opposed to .children() which only finds objects in the first level of descendants. 2nd EDIT (I phrased badly the first time, and messed up the code a bit!): Ok, I don’t think this functionality … Read more
If you wanted to run some code when an alert() fires, you could try something like this: I’ve only tested in Chrome, so I’m not sure about browser support. Example: http://jsfiddle.net/Q785x/1/ (function() { var _old_alert = window.alert; window.alert = function() { // run some code when the alert pops up document.body.innerHTML += “<br>alerting”; _old_alert.apply(window,arguments); // … Read more
I added the references inside the _Layout view, inside the <environment> tags: <environment names=”Development”> <link rel=”stylesheet” href=”~/css/MyCss.css” /> </environment> If anyone knows a better way I would welcome it
Check out the WebFont.load command in this github repo: https://github.com/typekit/webfontloader You can load whatever font you want dynamically: <script src=”http://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js”></script> <script> WebFont.load({ google: { families: [‘Droid Sans’, ‘Droid Serif’] } }); </script>
$(‘#divId’).html(someText).promise().done(function(){ //your callback logic / code here });
proxy came first and you should likely favor bind as it is a standard. The way they are called varies slightly (due to being attached to Function.prototype vs just being a function) but their behavior is the same. There is a pretty good post here: jQuery.proxy() usage, that ends with that advice.
In javascript functions can be overwritten. You can simply assign it a new purpose: window.onbeforeunload = function () { // blank function do nothing } This will completely overwrite the existing version of window.onbeforeunload. Note: Why don’t you simply remove the line of code that sets this function in the first place? Or if you … Read more
Use globalAlpha but make sure that you set it before drawing the image: ctx.globalAlpha = 0.4;
You have to use Regular Expression to check that :- var regExp = /[a-zA-Z]/g; var testString = “john”; if(regExp.test(testString)){ /* do something if letters are found in your string */ } else { /* do something if letters are not found in your string */ }