@lancercomet/utils/dist/format.js

My personal utils lib.

import { isNumber } from './types';
/**
 * 格式化函数内部执行方法.
 *
 * @param {number} threshold 计算边界.
 * @param {string} unitLabel 单位文字.
 * @param {number} value 原始数字.
 * @param {number} [fixing=1] 保留小数, 默认为 1.
 * @returns {string}
 *
 * @example
 * unitFormat(10000, '万', 20000, 1)  // '2.0 万'
 */
function unitFormat(threshold, unitLabel, value, fixing) {
    if (fixing === void 0) { fixing = 1; }
    if (!isNumber(value)) {
        return '';
    }
    if (value < threshold) {
        return value.toString();
    }
    return "".concat((value / threshold).toFixed(fixing), " ").concat(unitLabel);
}
/**
 * 万格式化.
 *
 * @param {number} value
 * @param {number} [fixing=1]
 * @returns
 */
function tenThousand(value, fixing) {
    if (fixing === void 0) { fixing = 1; }
    return unitFormat(10000, '万', value, fixing);
}
/**
 * 亿格式化.
 *
 * @param {number} value
 * @param {number} [fixing=1]
 * @returns
 */
function hundredMillion(value, fixing) {
    if (fixing === void 0) { fixing = 1; }
    return unitFormat(100000000, '亿', value, fixing);
}
export { unitFormat, tenThousand, hundredMillion };