aswi2020vldc-gitlab/templetes/node_modules/es-abstract/5/StrictEqualityComparison.js @ 4605a44b
1 | 3a515b92 | cagy | 'use strict'; |
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3 | var Type = require('./Type'); |
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5 | // https://www.ecma-international.org/ecma-262/5.1/#sec-11.9.6
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6 | |||
7 | module.exports = function StrictEqualityComparison(x, y) { |
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8 | var xType = Type(x); |
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9 | var yType = Type(y); |
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10 | if (xType !== yType) { |
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11 | return false; |
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12 | }
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13 | if (xType === 'Undefined' || xType === 'Null') { |
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14 | return true; |
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15 | }
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16 | return x === y; // shortcut for steps 4-7 |
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17 | };
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