Searching for Javascript Indexof Browser Support information? Find all needed info by using official links provided below.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf
indexOf() was added to the ECMA-262 standard in the 5th edition; as such it may not be present in all browsers. You can work around this by utilizing the following code at the beginning of your scripts. This will allow you to use indexOf() when there is still no native support.4%
https://www.w3schools.com/jsref/jsref_indexof.asp
The indexOf() method returns the position of the first occurrence of a specified value in a string. This method returns -1 if the value to search for never occurs. Note: The indexOf() method is case sensitive. Tip: Also look at the lastIndexOf() method.
https://learnwebcoding.com/javascript/javascript_reference/indexOf_method_array.php
The capability test is a more definitive, albeit not an all inclusive, test for the presence of web browser support. If the web browser's implementation of the JavaScript indexOf() method on arrays includes support for the tested capability, the capability test reports: Pass (at least partial/possibly full support): The web browser recognizes ...
https://www.w3schools.com/jsref/jsref_indexof_array.asp
Definition and Usage. The indexOf() method searches the array for the specified item, and returns its position. The search will start at the specified position, or at the beginning if no start position is specified, and end the search at the end of the array.
https://stackoverflow.com/questions/7792195/ie9-array-does-not-support-indexof
your code looks right and this compatibility table shows that IE9 should support indexOf() and checks your actual browser for compatibility. try to open it and take a look at your result. maybe you're running you IE in compatibility mode for IE7/8 or something else. this jsfiddle works in my IE9 - …
https://stackoverflow.com/questions/9768574/no-support-for-indexof-in-ie-8
No support for indexOf in IE 8? [duplicate] Ask Question Asked 7 years, ... This question already has an answer here: How to fix Array indexOf() in JavaScript for Internet Explorer browsers 10 answers ... MS has said that it support indexof() to IE8 as well! share …
Nov 04, 2019 · "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. The site was built and is maintained by Alexis Deveria, with occasional updates provided by the web development community. The design used as of 2014 was largely created by Lennart Schoors. FAQ
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