How to useevery() and indexOf() in Javascript
We can use every() to iterate through every array element. The JavaScript Array indexOf() Method is used to find the index of the first occurrence of the search element provided as the argument to the method.
Example:
Javascript
let array1 = [1, 2, 3]; let array2 = [1, 2, 3]; let isEqual = array1.length === array2.length && array1.every( function (element, index) { return element === array2[index]; }); console.log(isEqual); |
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How to compare two JavaScript array objects using jQuery/JavaScript ?
In this article, we are given two JavaScript array/array objects and the task is to compare the equality of both array objects.
These are the methods to compare two JavaScript array objects:
- Using jQuery not() method
- Use the sort() function
- Use JSON.stringify() function
- Using every() and indexOf()
- Using Lodash _.isEqual() Method