javascript array methods cheat sheet pdf

in this tutorial, we provide a cheat sheet of some common javascript array methods along with code examples for each method.

1. `push()`: this method adds an element to the end of an array.
2. `pop()`: this method removes the last element of an array.
3. `unshift()`: this method adds an element to the beginning of an array.
4. `shift()`: this method removes the first element of an array.
5. `concat()`: this method merges two or more arrays.
6. `slice()`: this method extracts a portion of an array.
7. `splice()`: this method adds or removes elements in an array.
8. `sort()`: this method sorts the elements of an array.
9. `reverse()`: this method reverses the order of the elements in an array.
10. `indexof()`: this method finds the index of a specific element in an array.
11. `find()`: this method finds the first element in an array that meets a condition.
12. `filter()`: this method creates a new array with all elements that pass a condition.
13. `map()`: this method creates a new array by applying a function to each element.

feel free to download the pdf cheat sheet linked above for a handy reference guide of these array methods in javascript.

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