blob: 0d52683ed4ad98a03a8d5cdc3cad3df6f0a7b4ad [file] [log] [blame]
function assert(a) {
if (!a)
throw new Error("Bad Assertion!");
}
class A {
constructor(prop) {
this.prop = prop;
}
call() {
return this.prop;
}
apply() {
return this.prop;
}
}
class B extends A {
testSuper() {
assert(super.call() == 'value');
assert(super.apply() == 'value');
}
}
const obj = new B('value')
obj.testSuper()
class C {}
class D extends C {
testSuper() {
try {
super.call();
assert(false);
} catch(e) {
assert(e.message == "super.call is not a function. (In 'super.call()', 'super.call' is undefined)");
}
try {
super.apply();
assert(false);
} catch(e) {
assert(e.message == "super.apply is not a function. (In 'super.apply()', 'super.apply' is undefined)");
}
}
}
let d = new D();
d.testSuper();