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- function a(e,n=4){if(e.length<=0||n<=0)return e;let t=[];for(let r=0;r<e.length;r=r+n)t.push(e.slice(r,r+n));return t}function u(){var e=window.navigator.userAgent.toLowerCase();return e.match(/MicroMessenger/i)=="micromessenger"}function i(){var e=window.navigator.userAgent.toLowerCase();return!!/dingtalk/ig.test(e)}export{i as a,a as c,u as i};
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