Function toUSVString

github-actions/saucelabs/set-saucelabs-env.js:1522–1524

(val)

      var hasToWellFormed = typeof String.prototype.toWellFormed === "function";
      var hasIsWellFormed = typeof String.prototype.isWellFormed === "function";
      function toUSVString(val) {
        return hasToWellFormed ? `${val}`.toWellFormed() : nodeUtil.toUSVString(val);
      }
      function isUSVString(val) {
        return hasIsWellFormed ? `${val}`.isWellFormed() : toUSVString(val) === `${val}`;
      }