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my solutions #5

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2 changes: 2 additions & 0 deletions accessing-array-values.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
var food = ['apple', 'pizza', 'pear'];
console.log(food[1])
5 changes: 5 additions & 0 deletions array-filtering.js
Original file line number Diff line number Diff line change
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var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var filtered = numbers.filter(function evenNumbers (number) {
return number % 2 === 0;
});
console.log(filtered);
2 changes: 2 additions & 0 deletions arrays.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
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 (i = 0; i < limit; i++){
total += i;
}
console.log(total);
4 changes: 4 additions & 0 deletions function-arguments.js
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@@ -0,0 +1,4 @@
function math(x,y,z){
return (y*z)+x;
}
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
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
console.log('hello');
5 changes: 5 additions & 0 deletions looping-through-arrays.js
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var pets = ['cat', 'dog', 'rat'];
for(i=0; i<pets.length; i++){
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cool. an optimization here is...

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

theres also something important to remember here. if you don't specify var i in your loop you're declaring window.i which can cause all types of havoc.

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);
2 changes: 2 additions & 0 deletions numbers.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
example = 123456789;
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var

console.log(example);
4 changes: 4 additions & 0 deletions object-properties.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
var food = {
types: 'only pizza'
};
console.log(food.types);
6 changes: 6 additions & 0 deletions objects.js
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@@ -0,0 +1,6 @@
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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roundUp = 1.5;
rounded = Math.round(roundUp);
console.log(rounded);
2 changes: 2 additions & 0 deletions string-length.js
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@@ -0,0 +1,2 @@
var example = 'example string';
console.log(example.length);
2 changes: 2 additions & 0 deletions strings.js
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var someString = 'this is a string';
console.log(someString);
2 changes: 2 additions & 0 deletions variables.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
example = 'some string';
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always use var when declaring vanilla js variables.

console.log(example);