https://caniuse.com/array-find-index
Array.prototype.findIndex | Can I use... Support tables for HTML5, CSS3, etc
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
can i use
https://www.w3schools.com/jsref/jsref_findindex.asp
JavaScript Array findIndex() Method
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
javascript arrayfindindexmethod
https://gist.github.com/dcherman/5167353
Array.prototype.find and Array.prototype.findIndex polyfills based on the spec at...
Array.prototype.find and Array.prototype.findIndex polyfills based on the spec at https://gist.github.com/rwldrn/5079427 - array.prototype.polyfills.js
based onthe specarrayprototypefind
https://learn.microsoft.com/ja-jp/dotnet/api/system.collections.immutable.immutablelist-1.builder.findindex?view=dotnet-uwp-10.0&viewFallbackFrom=net-8.0
ImmutableListT.Builder.FindIndex Method (System.Collections.Immutable) | Microsoft Learn
Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the first occurrence within the...
builderfindindexmethodsystemcollections
https://se.mathworks.com/help/predmaint/ref/workspaceensemble.findindex.html
findIndex - Find the workspace ensemble member indices for members that match a specified variable...
findIndex is a function used in code generated by Diagnostic Feature Designer.
https://au.mathworks.com/help/optim/ug/optim.problemdef.optimizationvariable.findindex.html
findindex - Find numeric index equivalents of named index variables - MATLAB
This MATLAB function finds the numeric index equivalents of the named index variables in the optimization variable var.
findindexnumericequivalentsnamedvariables