Last change
on this file since 571e0df was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
1.0 KB
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1 | var has = require('./internals/has');
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2 | var isArray = require('./internals/is-array');
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3 | var isForced = require('./internals/is-forced');
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4 | var shared = require('./internals/shared-store');
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5 |
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6 | var data = isForced.data;
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7 | var normalize = isForced.normalize;
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8 | var USE_FUNCTION_CONSTRUCTOR = 'USE_FUNCTION_CONSTRUCTOR';
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9 | var ASYNC_ITERATOR_PROTOTYPE = 'AsyncIteratorPrototype';
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10 |
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11 | var setAggressivenessLevel = function (object, constant) {
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12 | if (isArray(object)) for (var i = 0; i < object.length; i++) data[normalize(object[i])] = constant;
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13 | };
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14 |
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15 | module.exports = function (options) {
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16 | if (typeof options == 'object') {
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17 | setAggressivenessLevel(options.useNative, isForced.NATIVE);
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18 | setAggressivenessLevel(options.usePolyfill, isForced.POLYFILL);
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19 | setAggressivenessLevel(options.useFeatureDetection, null);
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20 | if (has(options, USE_FUNCTION_CONSTRUCTOR)) shared[USE_FUNCTION_CONSTRUCTOR] = !!options[USE_FUNCTION_CONSTRUCTOR];
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21 | if (has(options, ASYNC_ITERATOR_PROTOTYPE)) shared[USE_FUNCTION_CONSTRUCTOR] = options[ASYNC_ITERATOR_PROTOTYPE];
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22 | }
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23 | };
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