Skip to content

Instantly share code, notes, and snippets.

Show Gist options
  • Save pedrodelgallego/511897 to your computer and use it in GitHub Desktop.
Save pedrodelgallego/511897 to your computer and use it in GitHub Desktop.
// * @description: transferring to the String objects;
//CHECK#1
try{
var s1 = new String();
s1.toString = Boolean.prototype.toString;
var v1 = s1.toString();
$ERROR('#1: Boolean.prototype.toString on not a Boolean object should throw TypeError');
}
catch(e){
if(!(e instanceof TypeError)){
$ERROR('#1: Boolean.prototype.toString on not a Boolean object should throw TypeError, not '+e);
}
}
//CHECK#2
try{
var s2 = new String();
s2.myToString = Boolean.prototype.toString;
var v2 = s2.myToString();
$ERROR('#2: Boolean.prototype.toString on not a Boolean object should throw TypeError');
}
catch(e){
if(!(e instanceof TypeError)){
$ERROR('#2: Boolean.prototype.toString on not a Boolean object should throw TypeError, not '+e);
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment