wot-design/lib/utils/index.js

Mobile UI components built on vue.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.getType = getType;
exports.bus = exports.isEqual = exports.range = exports.padZero = exports.getScrollTargetEvent = exports.isSupportSticky = exports.isServer = void 0;

var _vue = _interopRequireDefault(require("vue"));

var isServer = _vue.default.prototype.$isServer;
/**
 * judge if the browser is support sticky
 */

exports.isServer = isServer;

var isSupportSticky = function isSupportSticky() {
  var div = document.createElement('div');
  var style = 'display: none; position: -webkit-sticky; position: sticky';
  div.style.cssText = style;
  var body = document.body;
  body.appendChild(div);
  var isSupport = /sticky/i.test(window.getComputedStyle(div).position);
  body.removeChild(div);
  div = null;
  return isSupport;
};
/**
 * get the overscroll parentNode
 * @param {*} element current node
 * @param {*} rootElement root node
 */


exports.isSupportSticky = isSupportSticky;

var getScrollTargetEvent = function getScrollTargetEvent(element, rootElement) {
  if (rootElement === void 0) {
    rootElement = window;
  }

  var currentNode = element;

  while (currentNode && currentNode.tagName !== 'HTML' && currentNode.tagName !== 'BODY' && currentNode !== rootElement && currentNode.nodeType === 1) {
    var overflowY = document.defaultView.getComputedStyle(currentNode).overflowY;

    if (overflowY === 'auto' || overflowY === 'scroll') {
      return currentNode;
    }

    currentNode = currentNode.parentNode;
  }

  return rootElement;
};

exports.getScrollTargetEvent = getScrollTargetEvent;

var padZero = function padZero(number, length) {
  if (length === void 0) {
    length = 2;
  }

  number = number + '';

  while (number.length < length) {
    number = '0' + number;
  }

  return number;
};

exports.padZero = padZero;

var range = function range(value, min, max) {
  return Math.min(Math.max(value, min), max);
};
/** @description 比较数值是否相等 */


exports.range = range;

var isEqual = function isEqual(value1, value2) {
  if (value1 === value2) return true;
  if (!(value1 instanceof Array)) return false;
  if (!(value2 instanceof Array)) return false;
  if (value1.length !== value2.length) return false;

  for (var i = 0; i !== value1.length; ++i) {
    if (value1[i] !== value2[i]) return false;
  }

  return true;
};

exports.isEqual = isEqual;
var bus = new _vue.default();
/**
 * @description 获取目标原始类型
 * @param target 任意类型
 * @returns {string} type 数据类型
 */

exports.bus = bus;

function getType(target) {
  // 得到原生类型
  var typeStr = Object.prototype.toString.call(target); // 拿到类型值

  var type = typeStr.match(/\[object (\w+)\]/)[1]; // 类型值转小写并返回

  return type.toLowerCase();
}