$boxElement.addClass("suggestorBox");

            //style sheet
            $boxElement.css("display", "none");
            $boxElement.css("position", "absolute");
            $boxElement.css("text-align", "left");
            $boxElement.css("font-size", $element.css("font-size"));
            if (typeof setting.boxCssInfo === "undefined") {
              $boxElement.css("border", "1px solid #cccccc");

const REGEX_SPLITALL_CRLF = /\r?\n/g
// /foo,
// ./foo,
// ../foo,
// .
// ..
const REGEX_TEST_INVALID_PATH = /^\.*\/|^\.+$/

const SLASH = '/'

// Do not use ternary expression here, since "istanbul ignore next" is buggy
let TMP_KEY_IGNORE = 'node-ignore'
/* istanbul ignore else */
if (typeof Symbol !== 'undefined') {
    TMP_KEY_IGNORE = Symbol.for('node-ignore')
}
const KEY_IGNORE = TMP_KEY_IGNORE