attilaking

attilaking / emailValidate.js

Created May 20, 2020 10:39

[Validate email] email validations #email #validate

	function ValidateEmail(mail) {
	if (/^\w+([\.-]?\w+)@\w+([\.-]?\w+)(\.\w{2,3})+$/.test(mail)) {
	return (true)
	}
	//alert("You have entered an invalid email address!")
	return (false)
	}

attilaking / numbersonly

Created May 20, 2020 10:38

Number input only #number #validate

	function isNumberKey(evt)
	{
	var charCode = (evt.which) ? evt.which : event.keyCode
	if (charCode > 31 && (charCode < 48 \|\| charCode > 57))
	return false;

	return true;
	}

attilaking / modal.js

Last active April 6, 2020 09:54

[CSS JS MODAL] Modal #modal #popup

attilaking / binarygap.js

Created March 29, 2020 02:21

[count Binary gap of an integer] Binary gap count #binary #binary gap

attilaking / callback.js

Created March 14, 2020 11:43

[Callback] Callback#callback

	// add() function is called with arguments a, b
	// and callback, callback will be executed just
	// after ending of add() function
	function add(a, b , callback){
	document.write(`The sum of ${a} and ${b} is ${a+b}.` +"<br>");
	callback();
	}

	// disp() function is called just
	// after the ending of add() function

attilaking / promise.js

Created February 14, 2020 02:29

[Javascript promise] How to do javascript promise #callback #promise

	let p = new Promise((resolve, reject) => {

	var imgData = 'data'; // this is always true

	if (imgData) {
	// This happens when the imgData returns true
	resolve('Resolved');
	}
	else {
	// This happens when imgData returns false;

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Document</title>
	<style>
	/* MODAL*/