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LibJS: Implement Array.prototype.{shift,pop}

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This commit is contained in:
Linus Groh 2020-03-28 21:02:45 +00:00 • committed by Andreas Kling
parent c5cf740830
commit c209ea1985
5 changed files with 66 additions and 1 deletions
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15
Libraries/LibJS/Runtime/Array.cpp
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@ -47,6 +47,20 @@ Array::~Array()
{
}
Value Array::shift()
{
if (m_elements.size() == 0)
return js_undefined();
return Value(m_elements.take_first());
}
Value Array::pop()
{
if (m_elements.size() == 0)
return js_undefined();
return Value(m_elements.take_last());
}
void Array::push(Value value)
{
m_elements.append(value);
@ -82,5 +96,4 @@ bool Array::put_own_property(Object& this_object, const FlyString& property_name
}
return Object::put_own_property(this_object, property_name, value);
}
}