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Access Array Data with Indexes
We can access the data inside arrays using indexes.
Array indexes are written in the same bracket notation that strings use, except that instead of specifying a character, they are specifying an entry in the array. Like strings, arrays use zero-based indexing, so the first element in an array has an index of 0
.
Example
const array = [50, 60, 70];
console.log(array[0]);
const data = array[1];
The console.log(array[0])
prints 50
, and data
has the value 60
.
Create a variable called myData
and set it to equal the first value of myArray
using bracket notation.
Severely struggling with Java.
Make it make sense… I don’t know what I am missing. The passed few steps have made no sense to me.
Your code so far
const myArray = [50, 60, 70];
myData = myArray[0];
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Challenge: Basic JavaScript - Access Array Data with Indexes
Link to the challenge: