Javascript: Deklaracje / statements
var wewnątrz funkcji tworzy zmienną prywatną danej funkcji
var name = expression;
var name, name2, name3;
var name = expression, name2 = expression2, name3 = expression3;
while ( expression ) { block }
for ( initialization ; condition ; increment ) {
// statements
}
for ( name in object ) { for (myvar in obj) {
// statements if(obj.hasOwnProperty(myvar)) {
} ....
}
}
do { block } while ( expression );
try {
block
} catch ( name ) {
block
}
switch ( expression ) {
case 'expression' :
// statements
break;
default :
// statements
}
if ( expression ) { block } else { block }
break, return, throw
expression, disruptive, try, if, switch, while, for, do
false
null
undefined
''
0
NaN