Versions of IE before IE9 don’t have an .indexOf() function for Array, to define the exact spec version, run this before trying to use it: if (!Array.prototype.indexOf) { Array.prototype.indexOf = function(elt /*, from*/) { var len = this.length >>> 0; var from = Number(arguments[1]) || 0; from = (from < 0) ? Math.ceil(from) : Math.floor(from); … Read more
Do it like this… if (!Array.prototype.indexOf) { } As recommended compatibility by MDC. In general, browser detection code is a big no-no.
I wouldn’t do it. Use virtual PCs instead. It might take a little setup, but you’ll thank yourself in the long run. In my experience, you can’t really get them cleanly installed side by side and unless they are standalone installs you can’t really verify that it is 100% true-to-browser rendering. Update: Looks like one … Read more
Try if (!window.console) console = … An undefined variable cannot be referred directly. However, all global variables are attributes of the same name of the global context (window in case of browsers), and accessing an undefined attribute is fine. Or use if (typeof console === ‘undefined’) console = … if you want to avoid the … Read more
There is the “edge” mode. <html> <head> <meta http-equiv=”X-UA-Compatible” content=”IE=edge” /> <title>My Web Page</title> </head> <body> <p>Content goes here.</p> </body> </html> From the linked MSDN page: Edge mode tells Windows Internet Explorer to display content in the highest mode available, which actually breaks the “lock-in” paradigm. With Internet Explorer 8, this is equivalent to IE8 … Read more
I got it to work, but the solution is a bit complex, so bear with me. What’s happening As it is, Internet Explorer gives lower level of trust to IFRAME pages (IE calls this “third-party” content). If the page inside the IFRAME doesn’t have a Privacy Policy, its cookies are blocked (which is indicated by … Read more
SnappySnippet I finally found some time to create this tool. You can install SnappySnippet from Github. It allows easy HTML+CSS extraction from the specified (last inspected) DOM node. Additionally, you can send your code straight to CodePen or JSFiddle. Enjoy! Other features cleans up HTML (removing unnecessary attributes, fixing indentation) optimizes CSS to make it … Read more
Open your startup project’s properties (Project → {ProjectName} Properties… from the main menu or right click your project in the Solution Explorer and choose Properties), then navigate to the Web tab and under Start Action choose Don’t open a page. Wait for a request from an external application. You will still be able to use … Read more
Add the following code to add trim functionality to the string. if(typeof String.prototype.trim !== ‘function’) { String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g, ”); } }
For modern web browsers (After IE9) See the Duplicate listed at the top of the page for correct information! See answer here: How to control web page caching, across all browsers? For IE9 and before Do not blindly copy paste this! The list is just examples of different techniques, it’s not for direct insertion. If … Read more