vue-tabulation/src/util.js

a vue based table component

// 排序根据固定列重排
export function sortFixed(arr) {
  return arr.sort((a, b) => {
    function getWeight(fixed) {
      if (!fixed) {
        return 0
      } else if (fixed === 'right') {
        return -1
      } else {
        return 1
      }
    }
    return getWeight(b.fixed) - getWeight(a.fixed)
  })
}
/**
 * 深拷贝
 * @param {*} obj
 */
export function deepClone(obj) {
  return JSON.parse(JSON.stringify(obj))
}

/**
 * 利用 requestAnimationFrame 进行 throttle
 * @param {function} fn
 */
export function rAF (fn) {
  let ticking = false
  let update = function (...arg) {
      ticking = false
      fn.apply(this, arg)
  }
  return function (...arg) {
      let self = this;
      if(!ticking) {
          requestAnimationFrame(function() {
              update.apply(self, arg)
          });
      }
      ticking = true;
  }
}
// 调试代码
export function debug (...arg) {
  if (process.env.NODE_ENV === 'development') {
    console.log(...arg)
  }
}