The document discusses the basics of JavaScript including how it works in browsers, its core syntax, and basic function usage. It provides examples of writing an avg() function that calculates averages and a dummy() function that reverses the order of elements in an array.
528.
var str = “love”;
var str = ‘love’;
var str = “오늘 기분 째지는데요? n 하지만 ’내일’은 또 어떨런지..?”;
boolean
var isBraveMan = true;
!
!
Integer
var num = 0;
var num = 010;
var num = 0x10;
parseInt(“333”);
333
var num = 10e2 //10*10^2
1000
//escaping