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<script language="javascript" type="text/javascript">
var a = 1;var b = 2;var c = 3;
 
document.write("안녕" + 2 + 2 + "<br />");// 안녕22
document.write("" + 2 + 2 + "<br />");//22
document.write("" + (2 + 2) + "<br />");// 괄호 우선 : 4
document.write(2 + 2 + "" + "<br />");// 정수 덧셈 : 4
document.write( (a = b) == 2, "<br />"); //a(2) : true
 
document.write( a = b == 1, "<br />");//a(false)
document.write(
    b < 35 && b > 1, "<br />"   //true
);
 
document.write(
    -2 * 2 + 4 - 2, "<br />" // -2
);
 
document.write(
    a < b < c       // 1 < 2 < 3 true(1)/false(0) : true
);
</script>안녕22<br>22<br>4<br>4<br>true<br>false<br>true<br>-2<br>true
안녕22
22
4
4
true
false
true
-2
true
Posted by 파노카페
: