packages/react-cq-demo/src/jquery.highlight-within-textarea.js
function() {
      let ua = window.navigator.userAgent.toLowerCase();
      if (ua.indexOf("firefox") !== -1) {
        return "firefox";
      } else if (!!ua.match(/msie|trident\/7|edge/)) {
        return "ie";
      } else if (
        !!ua.match(/ipad|iphone|ipod/) &&
        ua.indexOf("windows phone") === -1
      ) {
        // Windows Phone flags itself as "like iPhone", thus the extra check
        return "ios";
      } else {
        return "other";
      }
    }
function() {
      let ua = window.navigator.userAgent.toLowerCase();
      if (ua.indexOf("firefox") !== -1) {
        return "firefox";
      } else if (!!ua.match(/msie|trident\/7|edge/)) {
        return "ie";
      } else if (
        !!ua.match(/ipad|iphone|ipod/) &&
        ua.indexOf("windows phone") === -1
      ) {
        // Windows Phone flags itself as "like iPhone", thus the extra check
        return "ios";
      } else {
        return "other";
      }
    }
function ( ) { let ua = window . navigator . userAgent . toLowerCase ( ) ; if ( ua . indexOf ( "firefox" ) !== - 1 ) { return "firefox" ; } else if ( ! ! ua . match ( / msie|trident\/7|edge / ) ) { return "ie" ; } else if ( ! ! ua . match ( / ipad|iphone|ipod / ) && ua . indexOf ( "windows phone" ) === - 1 ) { // Windows Phone flags itself as "like iPhone", thus the extra check return "ios" ; } else { return "other" ; } }
browser sniffing sucks, but there are browser-specific quirks to handle that are not a matter of feature detection
browser sniffing sucks but there are browser - specific quirks to handle that are not a matter of feature detection