Coding Tips And Tricks

    JS CheatSheet Basics ➤ On page script < script type = "text/javascript" >   ... </ script > Include external JS file < script src = "filename.js" ></ script > Delay - 1 second timeout setTimeout ( function () {   } , 1000 ) ; Functions function addNumbers (a, b) { return a + b; ; } x = addNumbers( 1 , 2 ); Edit DOM element document . getElementById ( "elementID" ).innerHTML = "Hello World!" ; Output console .log (a);              // write to the browser console document . write (a);            // write to the HTML alert (a);                    // output in an alert box confirm ( "Really?" );          // yes/no dialog, returns true/false depending on user click prompt ( "Your age?" , "0" );  ...