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- {"ast":null,"code":"import root from './_root.js';\nimport toInteger from './toInteger.js';\nimport toNumber from './toNumber.js';\nimport toString from './toString.js';\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeIsFinite = root.isFinite,\n nativeMin = Math.min;\n\n/**\n * Creates a function like `_.round`.\n *\n * @private\n * @param {string} methodName The name of the `Math` method to use when rounding.\n * @returns {Function} Returns the new round function.\n */\nfunction createRound(methodName) {\n var func = Math[methodName];\n return function (number, precision) {\n number = toNumber(number);\n precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);\n if (precision && nativeIsFinite(number)) {\n // Shift with exponential notation to avoid floating-point issues.\n // See [MDN](https://mdn.io/round#Examples) for more details.\n var pair = (toString(number) + 'e').split('e'),\n value = func(pair[0] + 'e' + (+pair[1] + precision));\n pair = (toString(value) + 'e').split('e');\n return +(pair[0] + 'e' + (+pair[1] - precision));\n }\n return func(number);\n };\n}\nexport default createRound;","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}
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