ca98b6d54ad965d2ba66522b964461f3f63749ba835b1f2d5609a77090ea048a6640b8213a40b2723e16dc0ba1cdc841f47f8204e7a782fd24a9dcde074da7 1.2 KB

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  1. 'use strict';
  2. var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
  3. var $fill = require('../internals/array-fill');
  4. var toBigInt = require('../internals/to-big-int');
  5. var classof = require('../internals/classof');
  6. var call = require('../internals/function-call');
  7. var uncurryThis = require('../internals/function-uncurry-this');
  8. var fails = require('../internals/fails');
  9. var aTypedArray = ArrayBufferViewCore.aTypedArray;
  10. var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
  11. var slice = uncurryThis(''.slice);
  12. // V8 ~ Chrome < 59, Safari < 14.1, FF < 55, Edge <=18
  13. var CONVERSION_BUG = fails(function () {
  14. var count = 0;
  15. // eslint-disable-next-line es/no-typed-arrays -- safe
  16. new Int8Array(2).fill({ valueOf: function () { return count++; } });
  17. return count !== 1;
  18. });
  19. // `%TypedArray%.prototype.fill` method
  20. // https://tc39.es/ecma262/#sec-%typedarray%.prototype.fill
  21. exportTypedArrayMethod('fill', function fill(value /* , start, end */) {
  22. var length = arguments.length;
  23. aTypedArray(this);
  24. var actualValue = slice(classof(this), 0, 3) === 'Big' ? toBigInt(value) : +value;
  25. return call($fill, this, actualValue, length > 1 ? arguments[1] : undefined, length > 2 ? arguments[2] : undefined);
  26. }, CONVERSION_BUG);