Sha256: 83840a97922dc077b4562bfe130a5db628465c1483e20bf1bdfd6e34ab281a00

Contents?: true

Size: 1.22 KB

Versions: 10

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Stored size: 1.22 KB

Contents

var toObject = require('../internals/to-object');
var toLength = require('../internals/to-length');
var getIteratorMethod = require('../internals/get-iterator-method');
var isArrayIteratorMethod = require('../internals/is-array-iterator-method');
var bind = require('../internals/function-bind-context');
var aTypedArrayConstructor = require('../internals/array-buffer-view-core').aTypedArrayConstructor;

module.exports = function from(source /* , mapfn, thisArg */) {
  var O = toObject(source);
  var argumentsLength = arguments.length;
  var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
  var mapping = mapfn !== undefined;
  var iteratorMethod = getIteratorMethod(O);
  var i, length, result, step, iterator, next;
  if (iteratorMethod != undefined && !isArrayIteratorMethod(iteratorMethod)) {
    iterator = iteratorMethod.call(O);
    next = iterator.next;
    O = [];
    while (!(step = next.call(iterator)).done) {
      O.push(step.value);
    }
  }
  if (mapping && argumentsLength > 2) {
    mapfn = bind(mapfn, arguments[2], 2);
  }
  length = toLength(O.length);
  result = new (aTypedArrayConstructor(this))(length);
  for (i = 0; length > i; i++) {
    result[i] = mapping ? mapfn(O[i], i) : O[i];
  }
  return result;
};

Version data entries

10 entries across 9 versions & 5 rubygems

Version Path
optimacms-0.1.61 spec/dummy/node_modules/core-js/internals/typed-array-from.js
tang-0.2.1 spec/tang_app/node_modules/core-js/internals/typed-array-from.js
groonga-client-model-6.0.0 test/apps/rails6.1.3/node_modules/core-js/internals/typed-array-from.js
groonga-client-model-6.0.0 test/apps/rails6.0.3.5/node_modules/core-js/internals/typed-array-from.js
ruby2js-4.0.4 lib/tasks/testrails/node_modules/core-js/internals/typed-array-from.js
ruby2js-4.0.3 lib/tasks/testrails/node_modules/core-js/internals/typed-array-from.js
tang-0.2.0 spec/tang_app/node_modules/core-js/internals/typed-array-from.js
tang-0.1.0 spec/tang_app/node_modules/core-js/internals/typed-array-from.js
tang-0.0.9 spec/tang_app/node_modules/core-js/internals/typed-array-from.js
enju_library-0.3.8 spec/dummy/node_modules/core-js/internals/typed-array-from.js