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16 lines
458 B
JavaScript
16 lines
458 B
JavaScript
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'use strict';
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var $TypeError = require('es-errors/type');
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var NumberAdd = require('./add');
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var NumberUnaryMinus = require('./unaryMinus');
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// https://262.ecma-international.org/12.0/#sec-numeric-types-number-subtract
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module.exports = function NumberSubtract(x, y) {
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if (typeof x !== 'number' || typeof y !== 'number') {
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throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
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}
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return NumberAdd(x, NumberUnaryMinus(y));
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};
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