41 lines
No EOL
1.5 KiB
JavaScript
41 lines
No EOL
1.5 KiB
JavaScript
var jsonObj = "";
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var fileName = ["save/reznor88banish.json", "save/reznor112grimm.json", "save/reznor100.json", "save/reznor0.json"];
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/**
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* Reads the .json file and parses it to a JS object (jsonObj).
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* @param callback Asynchronous function.
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*/
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function loadJSON(filename, callback) {
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// new Http request object (asynchronous), both the web page and the XML file it tries to load, must be located on the same server.
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var xobj = new XMLHttpRequest();
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xobj.overrideMimeType("application/json");
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// Specifies the request
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/* method: the request type GET or POST
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url: the file location
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async: true (asynchronous) or false (synchronous)
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user: optional user name
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psw: optional password */
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xobj.open('GET', filename, true); // Path to the file
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// Defines a function to be called when the readyState property changes
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xobj.onreadystatechange = function GetResponseText() {
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if (xobj.readyState == 4 && xobj.status == "200") {
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// Required use of an anonymous callback as .open will NOT return a value but simply returns undefined in asynchronous mode
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// Returns the response data as a string
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callback(xobj.responseText);
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}
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};
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// Sends the request to the server - Used for GET requests
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xobj.send(null);
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}
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loadJSON(fileName[0],
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function JSONparse(response) {
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// Parse JSON string into object
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jsonObj = JSON.parse(response);
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document.getElementById("save-area").value = response;
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// console.log(jsonObj);
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}
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); |