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dewedev/node_modules/core-js-pure/modules/esnext.iterator.chunks.js
dwindown 7f2dd5260f Initial commit: Developer Tools MVP with visual editor
- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality
2025-08-02 09:31:26 +07:00

45 lines
1.4 KiB
JavaScript

'use strict';
var $ = require('../internals/export');
var anObject = require('../internals/an-object');
var call = require('../internals/function-call');
var createIteratorProxy = require('../internals/iterator-create-proxy');
var getIteratorDirect = require('../internals/get-iterator-direct');
var iteratorClose = require('../internals/iterator-close');
var uncurryThis = require('../internals/function-uncurry-this');
var $RangeError = RangeError;
var push = uncurryThis([].push);
var IteratorProxy = createIteratorProxy(function () {
var iterator = this.iterator;
var next = this.next;
var chunkSize = this.chunkSize;
var buffer = [];
var result, done;
while (true) {
result = anObject(call(next, iterator));
done = !!result.done;
if (done) {
if (buffer.length) return buffer;
this.done = true;
return;
}
push(buffer, result.value);
if (buffer.length === chunkSize) return buffer;
}
});
// `Iterator.prototype.chunks` method
// https://github.com/tc39/proposal-iterator-chunking
$({ target: 'Iterator', proto: true, real: true, forced: true }, {
chunks: function chunks(chunkSize) {
var O = anObject(this);
if (typeof chunkSize != 'number' || !chunkSize || chunkSize >>> 0 !== chunkSize) {
return iteratorClose(O, 'throw', new $RangeError('chunkSize must be integer in [1, 2^32-1]'));
}
return new IteratorProxy(getIteratorDirect(O), {
chunkSize: chunkSize
});
}
});