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33 lines
570 B
Racket
33 lines
570 B
Racket
#lang javascriptlike-demo
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var x = 42;
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var s = "string";
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x + x; // prints 84
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s + x; // prints "string42"
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var thing = {
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"foo" : 42,
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'bar' : function(x) {
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return x + 15;
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}
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};
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thing.foo; // prints 42
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thing.bar; // prints #<procedure:...>
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thing.bar(3); // prints 18
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if ( thing.foo == 42 ) {
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// prints "The correct answer is 42"
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alert("The correct answer is " + thing.foo);
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}
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var idx = 0;
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while ( idx != 50 ) {
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if ( thing.bar(idx) == 35 ) {
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// prints "Calamity at 20!"
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alert("Calamity at " + idx + "!");
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}
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idx++;
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}
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