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Index

let x = 5;

//reading 'x' value and assign to y
let y = x;  

let myBox = [3.14, 9, 5, 40];

How to take a spice from spice box​

  • we need the box number
  • the number starts from zero
index
let myBox = [3.14, 9, 5, 40]

console.log(myBox[0]) // 3.14
console.log(myBox[2]) // 5

index can be a variable​

variable as index
let myBox = [3.14, 9, 5, 40];
let a = 2;

console.log(myBox[a])
answer
5