How to disable “prevent this page from creating additional dialogs”?

You can’t. It’s a browser feature there to prevent sites from showing hundreds of alerts to prevent you from leaving. You can, however, look into modal popups like jQuery UI Dialog. These are javascript alert boxes that show a custom dialog. They don’t use the default alert() function and therefore, bypass the issue you’re running … Read more

What is the equivalent to Firebug DOM tab in Chrome Dev tools?

Type in window, then you will see the window object with everything inside it. p.s: window is the “top-most” object in a normal webpage. (Global scope) Since “Chrome Developer Tools” is specifically mentioned, we can safely assume that window will always be the global scope. Press Console, then enter window. Press enter and now you … Read more

What does the “System” category of records mean in Chrome Timeline profiling tool?

I asked me the same question two years ago. I didn’t know what the grey bars respectively the System category stand for. It was hard to find an official answer because the only thing the Chrome DevTools Docs said was “Activity that was not instrumented by DevTools”. But this statement was removed since there is … Read more

Record or log all browser DOM/JQuery Event(s)

Updated for 2021 You can do this in any Chromium-based browser (e.g. Brave, Dissenter, Edge, etc.): Open the “Developer Tools” (F12 or Ctrl+Shift+I) from the Ellipsis (…) menu. Go to the “Network” tab. Click the little Record button at the left. Refresh the page and/or perform actions to trigger desired events. Refreshing will show you … Read more

Why is Function.prototype.bind slow?

Based on http://jsperf.com/bind-vs-emulate/6, which adds the es5-shim version for comparison, it looks like the culprit is the extra branch and instanceof that the bound version has to perform to test if it’s being called as a constructor. Each time the bound version is run, the code that gets executed is essentially: if (this instanceof bound) … Read more

How to know in which file that defined a js global var in chrome console?

Using chrome : Open the Web Inspector Show the console and check if the var you’re searching for exists (ex : Native Enter) Click on the Resources panel Enter Native=, var Native or Native = in the top right search field You’ve got your result ! Here, there’s only one result for the Native= search. … Read more

chrome.tabs.executeScript: Cannot access a chrome:// URL [duplicate]

chrome:// urls are blocked for security reasons. Google doesn’t want you to change the appearace or change chrome settings without the user knowing it. when you load your extension, it immediately executes those files inside the chrome://extensions page. If you want to execute your script in every tab the user goes to, you should use: … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)