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spikeheap/arrayContains.js

Created July 5, 2014 16:11
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Stupid JavaScript
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arrayContains.js
// The tests.
it('test', function() {
var a1 = [];
a1.push({x:0, y:2});
a1.push({x:1, y:2});
a1.push({x:2, y:2});
a1.push({x:3, y:3});
expect(a1.indexOf({x:0, y:2})).toBe(true);
});
@richdouglasevans

richdouglasevans commented Jul 5, 2014

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  var toIndexOfKey = function(cell) { return cell.x + ":" + cell.y };
  var answer = a1.map(toIndexOfKey).indexOf(toIndexOfKey({x:0, y:2}));
  console.log(answer);

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