浏览器型号和版本
const getExplorerInfo = () => {
let t = navigator.userAgent.toLowerCase();
return 0 <= t.indexOf("msie") ? { //ie < 11
type: "IE",
version: Number(t.match(/msie ([\d]+)/)[1])
} : !!t.match(/trident\/.+?rv:(([\d.]+))/) ? { // ie 11
type: "IE",
version: 11
} : 0 <= t.indexOf("edge") ? {
type: "Edge",
version: Number(t.match(/edge\/([\d]+)/)[1])
} : 0 <= t.indexOf("firefox") ? {
type: "Firefox",
version: Number(t.match(/firefox\/([\d]+)/)[1])
} : 0 <= t.indexOf("chrome") ? {
type: "Chrome",
version: Number(t.match(/chrome\/([\d]+)/)[1])
} : 0 <= t.indexOf("opera") ? {
type: "Opera",
version: Number(t.match(/opera.([\d]+)/)[1])
} : 0 <= t.indexOf("Safari") ? {
type: "Safari",
version: Number(t.match(/version\/([\d]+)/)[1])
} : {
type: t,
version: -1
}
}
console.log(getExplorerInfo())