Array Methods & Properties

Pop

Pop allows us to remove the last item in an array. If we execute the following code from the last post’s array…

baseballCards.pop();
console.log( baseballCards );

The output will be ‘Aaron’, ‘Ruth’, ‘Wagner’.

There might be times you wish to remove an item from an array, but still keep it for some usage. We can store it in a variable…

let backRowCatcher = baseballCards.pop();
console.log( backRowCatcher );

The output will be Uecker given our original added array.

Happy Coding!

Clay Hess

More To Explore

Acronym DOM on wood planks
Code

A Friendly Introduction to the Document Object Model (DOM) API

The Document Object Model (DOM) is the browser’s in-memory representation of your HTML, letting JavaScript select elements (querySelector), listen to events (addEventListener), update content (textContent), toggle styles (classList), and create/insert nodes (createElement, insertAdjacentElement). With it, a button can change a box’s text, toggle a highlight class, set a data attribute, or insert a new paragraph right after the box—no page reload required—illustrating the simple flow: select, listen, update.

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