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tyro-util

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前端常用工具库

github.com/tyrocjh/my-util

tyrocjh/my-util

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/** * @description 保留小数点（非四舍五入） * @param {Number} number * @param {Number} fixed * @return {Boolean} * * eg. * toFixed(25.198726354, 1); // 25.1 * toFixed(25.198726354, 2); // 25.19 * toFixed(25.198726354, 3); // 25.198 * toFixed(25.198726354, 4); // 25.1987 * toFixed(25.198726354, 5); // 25.19872 * toFixed(25.198726354, 6); // 25.198726 */ const toFixed = (number, fixed) => ~~(Math.pow(10, fixed) * number) / Math.pow(10, fixed) module.exports = toFixed