Array Summary

Declaring an Array

// Declare an Array
let myArray;
myArray = [];

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Adding Elements to an Array

// Quick assignment
myArray = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];

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Adding Elements to an Array with the length property

// The value can be any data type
myArray[myArray.length] = 1234;

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Adding Elements to an Array with the .push() method

// The value can be any data type
myArray.push("This is a string");

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Accessing an Element in an Array

// Direct access to an element
output.innerHTML = myArray[0]; //<-- directly accessing

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Looping Through an Array

// Indexed access
let index;

for (index = 0; index < myArray.length; index++) {
    myArray[index]; //<-- do something with this
}