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utils.js
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utils.js
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function getDataWithXHRObject(url) {
document = this.document;
const oReq = new XMLHttpRequest();
oReq.open("GET", url);
oReq.responseType = "json";
oReq.addEventListener("load", handleResponse)
oReq.send();
}
function getDataWithFetch(url) {
fetch(url)
.then(response => response.json())
.then(data => handleResponseArray(data));
}
function getDataWithAJAX(url) {
$.ajax({
url: url,
type: "GET",
dataType: "json",
success: function (data) {
$("#output").append("<br>Ajax call works - check yor browser console<br>");
// .each is a loop function that iterates over the data object,
// key is the index #, value is an object
$.each(data, function (key, value) {
console.log(key);
console.log(value);
$("#output").append(`<br>${JSON.stringify(data)}`);
})
},
error: function (data) {
console.log(data);
$("#output").append(`<br>${data.statusText}`);
}
})
}
function handleResponseArray(array) {
const div = document.createElement('div');
document.body.appendChild(div);
array.forEach((item, index, array) => {
const newElement = document.createElement('p')
newElement.innerText = `index: ${index}, object: ${JSON.stringify(item)}`;
div.appendChild(newElement);
});
}
function handleResponse() {
handleResponseArray(this.response);
}