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2 changes: 2 additions & 0 deletions accessing-array-values.js
Original file line number Diff line number Diff line change
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var food = ['apple', 'pizza', 'pear'];
console.log(food[1]);
5 changes: 5 additions & 0 deletions array-filtering.js
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var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var filtered = numbers.filter( function evenNumbers(number) {
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its not a problem but you don't have to name your callback function here if you dont want.

var filtered = numbers.filter( function(number){
  return number % 2 === 0;
});

return number % 2 === 0;
});
console.log(filtered);
2 changes: 2 additions & 0 deletions arrays.js
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var pizzaToppings = ['tomato sauce', 'cheese', 'pepperoni'];
console.log(pizzaToppings);
6 changes: 6 additions & 0 deletions for-loop.js
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var total = 0;
var limit = 10;
for (var i = 0; i < limit; i++){
total += i;
}
console.log(total);
4 changes: 4 additions & 0 deletions function-arguments.js
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function math (a, b, c) {
return b*c+a;
}
console.log(math(53, 61, 67));
4 changes: 4 additions & 0 deletions functions.js
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function eat (food) {
return food + ' tasted really good.';
}
console.log(eat('bananas'));
6 changes: 6 additions & 0 deletions if-statement.js
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var fruit = 'orange';
if (fruit.length > 5) {
console.log('The fruit name has more than five characters.');
} else {
console.log('The fruit name has five characters or less.');
}
1 change: 1 addition & 0 deletions introduction.js
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console.log('hello');
5 changes: 5 additions & 0 deletions looping-through-arrays.js
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var pets = ['cat', 'dog', 'rat'];
for (var i = 0; i < pets.length; i++) {
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what would be the benefit of maybe doing the following instead?

var petsLength = pets.length
for (var i = 0; i < petsLength; i++) {

pets[i] = pets[i] + 's';
}
console.log(pets);
3 changes: 3 additions & 0 deletions number-to-string.js
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var n = 128;
n = n.toString();
console.log(n);
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nice. you could also write this as console.log(n.toString()); if you wanted

2 changes: 2 additions & 0 deletions number.js
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example = 123456789;
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always var the variables. this would be defining window.example which in most cases you won't want.

console.log(example);
4 changes: 4 additions & 0 deletions object-properties.js
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var foods = {
types: 'only pizza'
}
console.log(foods.types);
6 changes: 6 additions & 0 deletions objects.js
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var pizza = {
toppings: ['cheese', 'sauce', 'pepperoni'],
crust: 'deep dish',
serves: 2
}
console.log(pizza);
3 changes: 3 additions & 0 deletions revising-strings.js
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var pizza = 'pizza is alright';
pizza = pizza.replace('alright', 'wonderful');
console.log(pizza);
3 changes: 3 additions & 0 deletions rounding-numbers.js
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var roundUp = 1.5;
var rounded = Math.round(roundUp);
console.log(rounded);
2 changes: 2 additions & 0 deletions string-length.js
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var example = 'example string';
console.log(example.length);
2 changes: 2 additions & 0 deletions string.js
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var someString = 'this is a string';
console.log(someString);
2 changes: 2 additions & 0 deletions variables.js
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var example = 'some string';
console.log(example);