29 lines
1.2 KiB
JavaScript
29 lines
1.2 KiB
JavaScript
'use strict';
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var defineBuiltIn = require('../internals/define-built-in');
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var uncurryThis = require('../internals/function-uncurry-this');
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var toString = require('../internals/to-string');
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var validateArgumentsLength = require('../internals/validate-arguments-length');
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var $URLSearchParams = URLSearchParams;
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var URLSearchParamsPrototype = $URLSearchParams.prototype;
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var getAll = uncurryThis(URLSearchParamsPrototype.getAll);
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var $has = uncurryThis(URLSearchParamsPrototype.has);
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var params = new $URLSearchParams('a=1');
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// `undefined` case is a Chromium 117 bug
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// https://bugs.chromium.org/p/v8/issues/detail?id=14222
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if (params.has('a', 2) || !params.has('a', undefined)) {
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defineBuiltIn(URLSearchParamsPrototype, 'has', function has(name /* , value */) {
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var length = arguments.length;
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var $value = length < 2 ? undefined : arguments[1];
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if (length && $value === undefined) return $has(this, name);
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var values = getAll(this, name); // also validates `this`
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validateArgumentsLength(length, 1);
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var value = toString($value);
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var index = 0;
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while (index < values.length) {
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if (values[index++] === value) return true;
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} return false;
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}, { enumerable: true, unsafe: true });
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}
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