Edit File: decimal-adjust.js
// Credit: // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/round // #Decimal_rounding "use strict"; var isValue = require("type/object/is") , ensureInteger = require("type/integer/ensure"); var split = String.prototype.split; module.exports = function (type) { return function (value/*, exp*/) { value = Number(value); var exp = arguments[1]; if (isValue(exp)) exp = ensureInteger(exp); if (!value) return value; if (!exp) return Math[type](value); if (!isFinite(value)) return value; // Shift var tokens = split.call(value, "e"); value = Math[type](tokens[0] + "e" + ((tokens[1] || 0) - exp)); // Shift back tokens = value.toString().split("e"); return Number(tokens[0] + "e" + (Number(tokens[1] || 0) + exp)); }; };
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