crootfast/template/shared/utils/index.js

大前端工程化命令行脚手架

// 取小数位
export function toFixed(number, precision) {
  let multiplier = Math.pow(10, precision + 1);
  let wholeNumber = Math.floor(number * multiplier);

  return Math.round(wholeNumber / 10) * 10 / multiplier;
};