+ 4

I am stuck at splice()

I want to make something that randomly chose an element of the array, use it somewhere, and after that delete that element. I want to do the same thing 6 times and there cannot be the same array element more than once. Help please... This is so confusing. I hope you understand. Sorry if not. 😅 https://code.sololearn.com/WlFxJl8VA8Dr/?ref=app

13th Aug 2019, 8:24 PM
🍇 Alex Tușinean 💜
🍇 Alex Tușinean 💜 - avatar
1 Réponse
+ 2
var list=[1,2,3,4,5,6] for(let i = 0; i < list.length; i++) { let randomNum = Math.floor(Math.random() * list.length); console.log(randomNum + " the random number") console.log(list[randomNum] + " list element"); list.splice(randomNum, 1); console.log(list + " list after splice") } You should use a loop, this code generates a random number and in every loop will remove one index in the array. Eventually it ends up with just a couple elements.
13th Aug 2019, 10:40 PM
Ole113
Ole113 - avatar