hollow-knight-completion-check/loadJson.js
2020-09-30 18:01:33 +02:00

55 lines
No EOL
1.8 KiB
JavaScript

var jsonObj = "";
// save file names list in the save/ folder
var fileName = [
"reznor0.json", // 0
"reznor1beforegruz.json", // 1
"reznor2aftergruz.json", // 2
"reznor5hornet.json", // 3
"reznor29ss.json", // 4
"ext48.json", // 5
"reznor88banish.json", // 6
"reznor99whitefragment.json", // 7
"reznor100.json", // 8
"reznor103ss.json", // 9
"reznor112grimm.json", // 10
];
/**
* Reads the .json file and parses it to a JS object (jsonObj).
* @param callback Asynchronous function.
*/
function loadJSON(filename, callback) {
// new Http request object (asynchronous), both the web page and the XML file it tries to load, must be located on the same server.
var xobj = new XMLHttpRequest();
xobj.overrideMimeType("application/json");
// Specifies the request
/* method: the request type GET or POST
url: the file location
async: true (asynchronous) or false (synchronous)
user: optional user name
psw: optional password */
xobj.open('GET', filename, true); // Path to the file
// Defines a function to be called when the readyState property changes
xobj.onreadystatechange = function GetResponseText() {
if (xobj.readyState == 4 && xobj.status == "200") {
// Required use of an anonymous callback as .open will NOT return a value but simply returns undefined in asynchronous mode
// Returns the response data as a string
callback(xobj.responseText);
}
};
// Sends the request to the server - Used for GET requests
xobj.send(null);
}
loadJSON("save/" + fileName[10],
function JSONparse(response) {
// Parse JSON string into object
jsonObj = JSON.parse(response);
document.getElementById("save-area").value = response;
// console.log(jsonObj);
}
);