Expected ':'

1.
function main ()
{
 var a = false;
 var b = a ? 1, 2;
 //expect : after 1
}

2.
function main ()
{
 var a = {prop1:1, prop2};
 //expect : after prop2
}

3.
function main ()
{
 var a = 1;
 var b;
 switch (a)
 {
  case 1
  //expect : after 1
   b =a;
  default
  //expect : after default
   b = 0;
 }
}

Expected ';'

function main ()
{
 for (i=1; i<10)
 //miss ; after i<10
 {
 ...
 }
}

Expected '('

function main <>
//expect ( after main
{
 ...
}

Expected ')'.

( and ) do not pair up.

Expected ']'.

function main ()
{
 var a = new Array (10);
 a[10 = 1;
 //expect ] after a[10 = 1
}

Expected '{'.

function main ()
var a = new Array (1);
//expect { before var

Expected '}'.

{ and } do not pair up.

Expected identifier.

function ()
// expect an identifier after
// function */
{
 ...
}

function main ()
{
 var;
//expect an identifier after var
}

Invalid token.

function main ()
{
 var a = "\u000G";
 // '\u000G' is an invalid
 // unicode escape sequence
}

function main ()
{
 var a = "\u0G";
 // '\u0G' is an invalid hex
 // escape sequence
}

There is an invalid unicode escape sequence or an invalid hex escape sequence.

Expected while.

function main ()
{
 do
 {
  ...
 }
 //expect while on this line
}

Throw must be followed by an expression on the same line.

Invalid continue statement.

function main ()
{
 continue;
 // continue is not within a loop
}

The continue statement is not within the body of:

• do...while
• while
• for
• for...in

Invalid break statement.

1.
function BreakError()
{
 break;
// break is not within a valid
// loop
}

The break statement is outside of the body of:

• do...while
• while
• for
• for...in

Invalid return statement. Return statement can't be used outside the function body.

function fn ()
{
 ....
}
return;
//Return is outside the function
//body.

Invalid left-hand side value.

function main ()
{
 new Object () = 1;
 // new Object () is not a valid
 // left value
}

Invalid regular expression.

var oRegExp:RegExp;
oRegExp = /[a-c*/;
// The regular expression is
// missing the closing ]. It
// should be [a-c]*.