27 lines
725 B
JavaScript
27 lines
725 B
JavaScript
// https://codepen.io/FezVrasta/pen/YVBoEN
|
|
export default function isMSBrowser() {
|
|
const ua = window.navigator.userAgent;
|
|
|
|
const msie = ua.indexOf('MSIE ');
|
|
if (msie > 0) {
|
|
// IE 10 or older => return version number
|
|
return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
|
|
}
|
|
|
|
const trident = ua.indexOf('Trident/');
|
|
if (trident > 0) {
|
|
// IE 11 => return version number
|
|
const rv = ua.indexOf('rv:');
|
|
return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
|
|
}
|
|
|
|
const edge = ua.indexOf('Edge/');
|
|
if (edge > 0) {
|
|
// Edge (IE 12+) => return version number
|
|
return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
|
|
}
|
|
|
|
// other browser
|
|
return false;
|
|
}
|