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How do you add an item to an array? #4

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exebook opened this issue Oct 25, 2017 · 1 comment

exebook commented Oct 25, 2017

var a = [1,2,3];
a.push(4);

Uncaught Exception: <AttributeError('[1, 2, 3]' has no attribute 'push')> 
  at <module 'main'>

Contributor

zhicheng commented Oct 25, 2017

add an item to array is append, here is the demo.

var a = [1,2];
print(a);
a.append(3);
print(a);
a.append(4,5,6); // you can also add multiple item at once
print(a);
a.pop();  // remove last object
print(a);
print(a.__length__());  // the count of items

you may want join mailing-list of lemon, https://groups.google.com/d/forum/lemon-lang

zhicheng closed this as completed

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