shim.js 444 B

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  1. 'use strict';
  2. var define = require('define-properties');
  3. var getProto = require('get-proto');
  4. var getPolyfill = require('./polyfill');
  5. module.exports = function shimTypedArraySlice() {
  6. if (typeof Uint8Array === 'function') {
  7. var polyfill = getPolyfill();
  8. var proto = getProto(Uint8Array.prototype);
  9. define(
  10. proto,
  11. { slice: polyfill },
  12. { slice: function () { return proto.slice !== polyfill; } }
  13. );
  14. }
  15. return polyfill;
  16. };