remove promise for loader

[kenjiSpecial]

No description provided.

[kenjiSpecial]

export function getAjaxJson(url: string, callback: Function) {
	// return new Promise((resolve: (val: string) => void, reject: (val: number) => void) => {
	// the resolve / reject functions control the fate of the promise
	const xhr = new XMLHttpRequest();
	xhr.open('GET', url, true);

	xhr.onreadystatechange = () => {
		if (xhr.readyState === 4) {
			if (xhr.status === 200) {
				const resp: string = xhr.responseText;
				const respJson = JSON.parse(resp);
				callback(respJson);
				// resolve(respJson);
			} else {
				// reject(xhr.status);
			}
		} else {
			// reject(xhr.status);
		}
	};

	xhr.send();
}

[kenjiSpecial]

https://github.com/kenjiSpecial/dan-shari-gl/blob/master/src/utils/functions/assets-functions.ts