4/1/2023 0 Comments Findindex array javascript![]() ![]() ![]() ![]() The function I've given it saves the index of the matching entry, then returns true to stop the iteration. That uses the new(ish) Array#some function, which loops through the entries in the array until the function you give it returns true. However, on a system with ES5 features (or if you install a shim), that iteration can be done fairly concisely: var index If the condition changes a lot, then you'll have to loop through and look at the objects therein to see if they match the condition. You cannot, something has to iterate through the array (at least once). How can I get the index of the object tha match a condition (without iterate along the array)? ![]()
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