length-1

1.0.1 • Public • Published

length-1 build status npm version

First negative index through Array

var getLengthMinus1 = require('./length-1');
 
// Arrays fixed
var arr = [1, 2, 3];
arr[-1]; // 3
 
// reusable tested functionality
Object.defineProperty(
  NodeList.prototype,
  -1,
  {get: getLengthMinus1}
);
document.querySelectorAll('#menu li')[-1];

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Version

1.0.1

License

MIT

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  • webreflection