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14 lines
508 B
14 lines
508 B
'use strict'; |
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var $TypeError = require('es-errors/type'); |
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var max = require('math-intrinsics/max'); |
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var min = require('math-intrinsics/min'); |
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// https://262.ecma-international.org/12.0/#clamping |
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module.exports = function clamp(x, lower, upper) { |
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if (typeof x !== 'number' || typeof lower !== 'number' || typeof upper !== 'number' || !(lower <= upper)) { |
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throw new $TypeError('Assertion failed: all three arguments must be MVs, and `lower` must be `<= upper`'); |
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} |
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return min(max(lower, x), upper); |
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};
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