; Or, write a while loop condition that always evaluates to true, something like 1==1. while (condition) { // execute code as long as condition is true } The while statement is the most basic loop to construct in JavaScript. Apart from killing your browser, is there a way to stop javascript execution (the equivalent of Ctrl+Break in basic, or Ctrl+C)? 3.Find your tab in the list (Should be with the most memory consumer in the list) and click "End Process" button. AWS SSM Parameter Store: How can I edit multi-line "SecureString" values using the console? One way of breaking the infinite loop is to throw an unhandled exception, which will stop the execution of current call stack. So, you wanna know how to escape an infinite loop, eh? Randolpho has also informed me that IE8 has How to Avoid Infinite Loops in JavaScript. I can't modify the script or variables to stop the infinite loop (because the script execution occurs in an iframe on a separate domain, so modifying data in the iframe with JavaScript is not allowed and generates an Exception in the console). When you see an infinite JavaScript loop occurred, do following steps: 1.If you have already opened another tab, go on that tab or Open a new one. But when you use the while loop you should take into account the increment for the next iteration. In such  This is called an infinite loop, and it has been the bugbear of programmers for as long as people have been programming. How to Avoid Infinite Loops in JavaScript, But sometimes a C program contains an endless loop on purpose. 3.Find your tab in the list (Should be with the most memory consumer in the list) and click "End Process" button. It becomes fixed if I declared the var i to any value (i.e. A for loop repeats until a specified condition evaluates to false. If not, I guess your best course of action would be to find out why the warning is not popping up. while (condition) { // execute code as long as condition is true } The while statement is the most basic loop to construct in JavaScript. I haven't tried, but I believe that by overloading getter or setter … The do/while statement creates a loop that executes a block of code once, before checking if the condition is true, then it will repeat the loop as long as the condition is true. count = count + 1; OR. The JavaScript for loop is similar to the Java and C for loop. JavaScript do/while Statement, The do/while statement creates a loop that executes a block of code once, before checking if the condition is true, then it will repeat the loop as long as the condition is true. In Chrome 67, if you have the DevTools open (F12), you can end the infinite loop without killing the whole tab: Go to the Sources panel and click "Pause script execution". Infinite loops, Learn how to avoid writing infinite loops in JavaScript. for/of - loops through the values of an iterable object. For example, if the counterTwo variable was 10 or greater, then do/while loop would execute once, while your normal while loop would not execute the loop. It means the While loop executes the code block only if the condition is True. javascript browser infinite loop, In JavaScript, a while statement is a loop that executes as long as the specified condition evaluates to true. From https://superuser.com/questions/92617/stop-never-ending-popup-alerts-in-firefox#comment93927_92617, by anonymous: This isn't a satisfactory general-purpose solution, but with Greasmonkey (or maybe Ubiquity or Jetpack) you could overwrite window.alert with a function that calls window.confirm and optionally throw(s) an error, stopping all script execution, or toggles a flag to stop alerts. An infinite in JavaScript, the while condition has to be true forever you! 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