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•JavaScript
map() Methods in JavaScript
The map() method in JavaScript is used to iterate over each element of an array and create a new array with the results of applying a callback function to each element.
•JavaScript
lastIndexOf() Method in JavaScript
The lastIndexOf() method in JavaScript is used to find the index of the last occurrence of a specified value in an array.
•JavaScript
splice() Method in JavaScript
The splice() method is a built-in method in JavaScript that allows us to modify the original array by adding, removing, or replacing elements at a specific index.
