Fix javascript: void(0) error [Windows 10, - Microsoft Community.Javascript void 0 free windows 10
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Javascript void 0 free windows 10.javascript:void(0)????
The word void means "completely empty space" according to the dictionary. This term, when used in programming, javascript void 0 free windows 10 to a return of "nothing" - an "empty value" so to speak. When a function is void, it means that the function returns nothing.
This is similar windowz functions in JavaScript which return undefined explicitly, like so:. Regardless of the expressions and statements in the functions above adds 2 numbers together, finds the average of 5 numbers, whateverthere is no fres returned. Now we know what the void keyword is all about. What about javascript:void 0? If we split this up, we have javascript: and void 0. Let's look at each part in more detail. This is referred to as a Pseudo URL.
When a browser receives this value as the value of href on an anchor tag, it interprets the JS code that follows fres colon : rather than treating the value as a referenced path. As seen above, the browser does not javasvript href as a referenced path. Instead, it treats it as some JavaScript code starting after "javascript:" and separated by semi-colons.
To confirm that, here's another example:. Sometimes, you do not want a link to navigate to another page or reload a page. Using javascript:you can run code that does not change the current page.
This, used with void 0 means, do nothing - don't reload, javascript void 0 free windows 10 navigate, do not run any code. The "Link" word is treated as a link by the browser. For example, it's focusable, but it doesn't navigate to a new page. JavaScript code wihdows seen above can also be passed as arguments to the void method.
This makes the link element run some code but нажмите сюда maintains the same page. With void rfee, it tells the browser not javascript void 0 free windows 10 return anything or return undefined. Another use case of links with the javascript:void 0 reference is that sometimes, a link may run some JavaScript code in the background, and navigating may be unnecessary. In this vodi, the javascript void 0 free windows 10 would be used as the arguments passed to void. In this simplified article, we've learned what the void operator javascritp, how it works, and how it is used with the javascript: pseudo URL for href attributes of links.
This ensures that a page does not navigate to another page or /13407.txt the current page when clicked. Developer Advocate and Content Creator passionate about sharing my knowledge on Tech.
If you read this far, tweet to the author to show them you care. Tweet a thanks. Learn to code for free. Get started. Search Vkid your search query. Forum Donate. Dillion Megida. What is the void keyword? What is javascript:void 0? Conclusion In freee simplified article, we've learned what the void operator is, how it works, and how it is used with the javascript: pseudo URL for href attributes of links.
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