findIndex (x => x.prop2 ==="yutu"); console.log(index); ... I am using map function to find the index of the search text in an array object. ... <看更多>

The findIndex() method returns the index of the element that satisfies a testing function or -1 if no element passed the test. The following illustrates the ... ... <看更多>

Array objects have two very useful and efficient methods for finding items inside the array that match some criteria. ... <看更多>

I am using the following code in order to retrieve the index for an object stored in a JavaScript array. Scripts works fine, but I would like ... ... <看更多>

Contribute to zloirock/core-js development by creating an account on GitHub. ... flatMap; Array find from last; Change Array by copy; Object.values ... ... <看更多>