Detect when your site is visible to users

tipjs,web_developer

document.onvisibilitychange = function () {
          document.visibilityState === "visible"
             ? (document.title = "👋 Hello")
             : (document.title = "😟 Bye!");
       };

Có thể bạn đã miss một số snippets code

Converting Object to an Array

Converting Object to an Array

encode/decode base64 with JS

Encoding to base64 is done with the btoa command

Ajax, call jQuery POST to node.js expressjs

Ajax, call jQuery POST to node.js expressjs

Random String

Random String với độ dài tuỳ chọn

flatMap()

Use flatMap() creates a new array with sub-array elements flattened by specified depth.