Random Number javascript

function GetRandomNum(Min,Max)
{
var Range = Max - Min;
var Rand = Math.random();
return(Min + Math.round(Rand * Range));
}
var num = GetRandomNum(10000,999999);
alert(num);

Có thể bạn đã miss một số snippets code

Spread Operator for Objects

Using the spread operator during an Object declaration will assign the properties of the referenced Object to the new Object.

Detect when your site is visible to users

Await in a for loop

How to Await in a for loop

serialize Form

Sử dụng formdata constructor để convert form, FormData, array.from(). Kết hợp window.encodeURIComponent() để encode từng value trong form.

encode/decode base64 with JS

Encoding to base64 is done with the btoa command