30 As others have pointed out, .find() is the way to go when looking for one object within your array. However, if your object cannot be found using this method, your program will crash:

Sep 17, 2012 · I know similar questions have been asked before, but this one is a little different. I have an array of unnamed objects, which contain an array of named objects, and I need to get …

473 You can use findIndex to find the index in the array of the object and replace it as required:

Jun 21, 2020 · The find () method returns the value of the first element in the provided array that satisfies the provided testing function. Whether it returns a copy of or a reference to the value …

Oct 8, 2013 · I suggest using JavaScript's Array method filter() to identify an element by value. It filters data by using a "function to test each element of the array. Return true to keep the …

Apr 24, 2020 · How to use Javascript array.find () with two conditions? Asked 5 years, 8 months ago Modified 5 years, 8 months ago Viewed 6k times

Best way to find if an item is in a JavaScript array? [duplicate] Asked 17 years, 3 months ago Modified 4 years, 7 months ago Viewed 1.2m times

May 5, 2012 · The closest thing I can find is Array.prototype.some which tries to find if some element satisfies a given condition you pass to it in the form of a function. Unfortunately, this …

Jun 17, 2016 · Find will always return the first matching element, regardless of how many other elements may match your condition. If you want to extract all matching elements, you will need …

Dec 27, 2013 · I am trying to find the indexes of all the instances of an element, say, "Nano", in a JavaScript array.