util-helpers/esm/times.js

一个基于业务场景的工具方法库

import { isNaN } from 'ut2';
import { transformEffectiveNumber, float2Fixed, digitLength, checkBoundary } from './utils/math.util.js';

function times() {
    var nums = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        nums[_i] = arguments[_i];
    }
    var num1 = nums[0];
    var num2 = nums[1] === void 0 ? 1 : nums[1];
    var rest = nums.slice(2);
    if (rest.length > 0) {
        return times.apply(void 0, [times(num1, num2)].concat(rest));
    }
    num1 = transformEffectiveNumber(num1);
    num2 = transformEffectiveNumber(num2);
    if (isNaN(num1) || isNaN(num2)) {
        return Number.NaN;
    }
    var num1Changed = float2Fixed(num1);
    var num2Changed = float2Fixed(num2);
    var baseNum = digitLength(num1) + digitLength(num2);
    var leftValue = num1Changed * num2Changed;
    checkBoundary(leftValue);
    return leftValue / Math.pow(10, baseNum);
}

export { times as default };