19 lines
576 B
JavaScript
Executable file
19 lines
576 B
JavaScript
Executable file
'use strict';
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var GetIntrinsic = require('get-intrinsic');
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var $TypeError = GetIntrinsic('%TypeError%');
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var max = GetIntrinsic('%Math.max%');
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var min = GetIntrinsic('%Math.min%');
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var Type = require('./Type');
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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 (Type(x) !== 'Number' || Type(lower) !== 'Number' || Type(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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