Skip to content

Instantly share code, notes, and snippets.

@rxluz

rxluz/DATA_STRUCTURES_addingElementsInBegginingOfAnArray.js

Created January 21, 2019 08:20
Show Gist options
  • Save rxluz/0b2216d017f8e3aa09169e846a8abd12 to your computer and use it in GitHub Desktop.
Save rxluz/0b2216d017f8e3aa09169e846a8abd12 to your computer and use it in GitHub Desktop.
Download ZIP
JS Data Structures: Arrays, see more at: https://medium.com/p/e1bc57bda950
Raw
DATA_STRUCTURES_addingElementsInBegginingOfAnArray.js
const animals = ["elephant", "monkey", "snake", "lion"];
for (let index = animals.length; index > 0; index--) {
animals[index] = animals[index - 1];
}
animals[0] = "macaw";
console.log(animals); // will return [ 'macaw', 'elephant', 'monkey', 'snake', 'lion' ]
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment