miniprogram-compat/dist/index.js

微信小程序 js 执行环境的兼容信息

"use strict";

exports.__esModule = true;
exports.getBrowsersList = getBrowsersList;
exports.getPolyfillInfo = getPolyfillInfo;
var _browserslist = _interopRequireDefault(require("../data/browserslist.json"));
var _polyfill = _interopRequireDefault(require("../data/polyfill.json"));
var _semver = _interopRequireDefault(require("semver"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/**
 * 获取小程序对应基础库的 browserslist 信息
 * @param {string} version 小程序基础库版本
 * @return {string[] | null}
 */
function getBrowsersList(version) {
  const satisfiedVersion = _semver.default.maxSatisfying(Object.keys(_browserslist.default), "<=" + version);
  return satisfiedVersion ? _browserslist.default[satisfiedVersion] : null;
}

/**
 * 获取小程序对应基础库的 polyfill 信息
 * @param {string} version 小程序基础库版本
 * @return {{ coreJsVersion: string; coreJsModules: string[] } | null}
 */
function getPolyfillInfo(version) {
  const satisfiedVersion = _semver.default.maxSatisfying(Object.keys(_polyfill.default), "<=" + version);
  return satisfiedVersion ? _polyfill.default[satisfiedVersion] : null;
}