function seporateWordsToSpan(element){
    const words = element.textContent.split(' ');
    let txt = '';
    for (let i = 0; i < words.length; i++) {
        txt += `<span>${words[i]}</span>`
    }
    element.innerHTML = txt;
}

function seporateLettersToSpan(element){
    const words = element.textContent.split('');
    let txt = '';
    for (let i = 0; i < words.length; i++) {
        txt += `<span>${words[i]}</span>`
    }
    element.innerHTML = txt;
}	
function isElementOnScreen(element){
	const user_scrollPositionY = document.documentElement.scrollTop + window.innerHeight ;
	let elementYstart = element.offsetTop ;
	let elementYend = elementYstart+ element.scrollHeight + window.innerHeight;
	return user_scrollPositionY > elementYstart && user_scrollPositionY < elementYend
}
function persianNumber(number){
    return number.toString().replaceAll("1" , "۱").replaceAll("2" , "۲")
        .replaceAll("3" , "۳").replaceAll("4" , "۴")
        .replaceAll("5" , "۵").replaceAll("6" , "۶")
        .replaceAll("7" , "۷").replaceAll("8" , "۸")
        .replaceAll("9" , "۹").replaceAll("0" , "۰");
}
function separate(Number)
{
    Number+= '';
    Number= Number.replace(',', '');
    x = Number.split('.');
    y = x[0];
    z= x.length > 1 ? '.' + x[1] : '';
    var rgx = /(\d+)(\d{3})/;
    while (rgx.test(y))
        y= y.replace(rgx, '$1' + ',' + '$2');
    return y+ z;
}

async function uploadFile() {
	let formData = new FormData();
	formData.append("file", userProfile_img.files[0]); // userProfile_img = name
	await fetch('API/uploader.php', {
		method: "POST",
		body: formData
	});
	// uploade success
}


const getUserAgent()=> window.navigator.userAgent;

const toBase64 = str=> btoa(unescape(encodeURIComponent(str)));
const fromBase64 = str=> decodeURIComponent(escape(window.atob(str)));

const random =(min , max)=> Math.floor(Math.random() * (max - min) +1) + min;

const saveLocal = (key , value)=> localStorage.setItem(key , JSON.stringify(value));

const loadLocal = key=> localStorage.getItem(key) != null ? JSON.parse(localStorage.getItem(key)) : 'null';