Week 08
Data
JSON (JavaScript Object Notation)
{
"title": "Oldboy",
"director": "Park Chan-wook",
"year": 2003,
"rating": 8.4
}{
"firstName": "John",
"lastName": "Smith",
"age": 25,
"address": {
"streetAddress": "21 2nd Street",
"city": "New York",
"state": "NY",
"postalCode": "10021"
},
"phoneNumber": [
{
"type": "home",
"number": "212 555-1234"
},
{
"type": "fax",
"number": "646 555-4567"
}
],
"gender":{
"type":"male"
}
}We have played with JSON already.......
var ball = {
x : 300,
y : 200,
xspeed : 4,
yspeed : -5
}When we access the values in the JSON object.
var person = {
"firstName": "John",
"lastName": "Smith",
"age": 25,
"address": {
"streetAddress": "21 2nd Street",
"city": "New York",
"state": "NY",
"postalCode": "10021"
},
"phoneNumber": [
{
"type": "home",
"number": "212 555-1234"
},
{
"type": "fax",
"number": "646 555-4567"
}
],
"gender":{
"type":"male"
}
}person.fisrtName
person.lastName
person.address.streetAddressLet's make your own .json file.
food.json
{
"name":"curry",
"red": 100,
"green":200,
"blue":100,
}Let's validate
{
"name": "curry",
"red": 100,
"green": 200,
"blue": 100
}JSON with [Array]
https://github.com/dariusk/corpora/tree/master/data
{
"description": "A list of car manufacturers.",
"cars": [
"Abarth",
"Alfa Romeo",
"Aston Martin",
"Audi",
"Bentley",
"BMW",
"Bugatti",
"Cadillac",
"Caparo",
"Caterham",
"Chevrolet",
"Chrysler",
"Citroen",
"Dacia",
"Daihatsu",
"Dodge",
"Ferrari",
"Fiat",
"Fisker",
"Ford",
"Gordon Murray",
"Holden",
"Honda",
"Hummer",
"Hyundai",
"Infiniti",
"Jaguar",
"Jeep",
"Kia",
"Koenigsegg",
"KTM",
"Lamborghini",
"Lancia",
"Land Rover",
"Lexus",
"Lotus",
"Maserati",
"Maybach",
"Mazda",
"McLaren",
"Mercedes-Benz",
"MG",
"Mini",
"Mitsubishi",
"Morgan",
"Nissan",
"Noble",
"Pagani",
"Peugeot",
"Porsche",
"Proton",
"Renault",
"Rolls-Royce",
"Seat",
"Skoda",
"Smart",
"Subaru",
"Suzuki",
"Tata",
"Tesla Motors",
"Toyota",
"Vauxhall",
"VW",
"Volvo"
]
}We use AAA.BBB[ i ]
i as an index
var maker = carmaker.cars[4]; // BentleyAPI (Application programming interface)
It can be anything like CSV, XML, TXT, PDF but we want "JSON!"
Why?? J = Javascript
JSON VIEWER
Before >>>
After >>>
Simple API example
Sign Up here:
Try it here: Weather in London:
https://samples.openweathermap.org/data/2.5/weather?q=London,uk
?q=london,uk
?q=london,uk& ________ = ________ &________=_________
&units=metric
?lat=35&lon=139
https://api.openweathermap.org/data/2.5/forecast?q=Seoul&APPID=e4d37ccc2c4f3977c2e466fa78b38fcb&units=metrichttps://api.openweathermap.org/data/2.5/forecast?q=Seoul&APPID=e4d37ccc2c4f3977c2e466fa78b38fcbAssignment
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