Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Is it safe to publish research papers in cooperation with Russian academics? "use strict"; Defines that How to change an HTML element name using jQuery ? It's possible that a test suite doesn't catch this kind of subtle difference. Learn more about bidirectional Unicode characters. 14. arguments.callee. }, 0); }; Alternatively, in newer browsers, you can use the bind () method to pass in the proper reference: This is just awesome! Also, of course, in strict mode, the string is evaluated with strict mode rules. Attempts to delete a non-configurable or otherwise undeletable (e.g. of JavaScript. This page was last modified on Apr 12, 2023 by MDN contributors. Not using eval if you don't really need it may be another pragmatic solution. Also, to get only the name of the function, you need to use arguments.callee.name. it's intercepted by a proxy's deleteProperty handler which returns false) property throw in strict mode (where before the attempt would have no effect): Strict mode also forbids deleting plain names. Was Stephen Hawking's explanation of Hawking Radiation in "A Brief History of Time" not entirely accurate? Here's what happens when you use code based on it: You'll then be able to reference obj1.func.name and it'll return 'test1'. Not be reassigned. It prevents, or throws errors, when relatively unsafe actions are taken (such as gaining access to the global object). What does "up to" mean in "is first up to launch"? We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Why not just write. Content available under a Creative Commons license. How to get the ID of the clicked button using JavaScript/jQuery ? Can I get the name of the currently running function in JavaScript? In strict mode, assigning to NaN throws an exception. Implicit binding covers most of the use-cases for dealing with the this keyword. How a top-ranked engineering school reimagined CS curriculum (Ep. Parabolic, suborbital and ballistic trajectories all follow elliptic paths. How to get the function name from within that function? If total energies differ across different software, how do I decide which software to use? Asking for help, clarification, or responding to other answers. Obviously, there is no standard way that always works, so you should always provide a name that can be used if no other name is found. Connect and share knowledge within a single location that is structured and easy to search.
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