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Merged
RKALM merged 2 commits into from
Jul 12, 2016
Merged

Hooray! Pull request to myself! #2

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fb7cd9c
Merge pull request #6 from Exarchiasghost/master
buckyroberts Jul 11, 2016
093c729
Clarifying code
buckyroberts Jul 12, 2016
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9 changes: 4 additions & 5 deletions Data_Structures/Arrays/Basics/main.js
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Original file line number Diff line number Diff line change
@@ -1,16 +1,15 @@
// to declare and initialize an array, you can pass all the items in as a list
var food = ['bacon', 'corn', 'ham', 'sausage'];

// array values are retrieved by index, not name
// array values are retrieved by index (starting at 0), not name
console.log(food[2]);
console.log(food.length);

// loop over an array
// you can iterate over an array to access each individual element
for(var i=0; i<food.length; i++){
console.log(i, food[i]);
}

console.log('----------');

food.forEach(function (index, item) {
console.log(item, index);
});
Expand Down Expand Up @@ -44,6 +43,6 @@ console.log(food);

console.log('--------------------');

let numbers = [10, 32, 53, 99, 60];
var numbers = [10, 32, 53, 99, 60];
console.log(numbers.toString()); // comma separated list
console.log(numbers.join('~')); // to use a different separator