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18 lines
663 B
TypeScript
18 lines
663 B
TypeScript
import {default as schema} from 'js-schema';
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var Duck = schema({ // A duck
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swim : Function, // - can swim
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quack : Function, // - can quack
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age : Number.min(0).max(5), // - is 0 to 5 years old
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color : ['yellow', 'brown'] // - has either yellow or brown color
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});
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// Some animals
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var myDuck = { swim : function() {}, quack : function() {}, age : 2, color : 'yellow' },
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myCat = { walk : function() {}, purr : function() {}, age : 3, color : 'black' },
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animals = [ myDuck, myCat, {}, /*...*/ ];
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// Simple checks
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console.log( Duck(myDuck) ); // true
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console.log( Duck(myCat) ); // false
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