20 lines
489 B
Dart
20 lines
489 B
Dart
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// Go ahead and modify this example.
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import "dart:html";
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// Computes the nth Fibonacci number.
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int fibonacci(int n) {
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if (n < 2) return n;
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return fibonacci(n - 1) + fibonacci(n - 2);
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}
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// Displays a Fibonacci number.
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void main() {
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int i = 20;
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String message = "fibonacci($i) = ${fibonacci(i)}";
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// This example uses HTML to display the result and it will appear
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// in a nested HTML frame (an iframe).
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document.body.append(new HeadingElement.h1()..appendText(message));
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}
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