Find all needed information about Indexof Browser Support. Below you can see links where you can find everything you want to know about Indexof Browser Support.
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://stackoverflow.com/questions/8848097/indexof-not-supported-in-ie8-browser
IndexOf not Supported in IE8 Browser. Ask Question ... The indexOf method of Arrays is not implemented in IE < 9, so I assume that's what the OP is referring to. ... The documentation for indexOf on MDN includes a pollyfill that will add support in browsers that don't support JavaScript 1.6.
https://www.w3schools.com/jsref/jsref_indexof.asp
CSS Reference CSS Browser Support CSS Selector Reference Bootstrap 3 Reference Bootstrap 4 Reference W3.CSS Reference Icon Reference Sass Reference. ... 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.
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
https://learnwebcoding.com/javascript/javascript_reference/indexOf_method_array.php
First, the implementation test is run. The implementation test determines if the web browser recognizes the JavaScript indexOf() method on arrays. The implementation test is a simple test for the presence of web browser support, and a definitive test for the absence of web browser support.
https://www.w3schools.com/jsref/jsref_indexof_array.asp
CSS Reference CSS Browser Support CSS Selector Reference Bootstrap 3 Reference Bootstrap 4 Reference W3.CSS Reference Icon Reference Sass Reference. ... If the item is present more than once, the indexOf method returns the position of the first occurence. Note: The first item has position 0, the second item has position 1, and so on.
http://kangax.github.io/compat-table/es5/
ECMAScript 5 6 2016+ next intl non-standard compatibility table. ... §Array.prototype.indexOf ... ` both yield false - whereas in a compliant browser, the former would give `false`, the latter `true`. As such, ES5 array iteration methods can only be shimmed reliably when dealing with dense arrays.
https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf
Syntax str.indexOf(searchValue) str.indexOf(searchValue, fromIndex) Parameters searchValue A string representing the value to search for. If no string is explicitly provided, searchValue will be coerced to "undefined" and this value will be searched for in the current string. So for example, 'undefined'.indexOf() will return 0, as undefined is found at position 0, but 'undefine'.indexOf() will ...
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/findIndex
The findIndex() method returns the index of the first element in the array that satisfies the provided testing function. Otherwise, it returns -1, indicating that no element passed the test.
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