src/js/object.js
function stamp(obj) {
    if (!obj.__fe_id) {
        lastId += 1;
        obj.__fe_id = lastId; // eslint-disable-line camelcase
    }

    return obj.__fe_id;
}
function stamp(obj) {
    if (!obj.__fe_id) {
        lastId += 1;
        obj.__fe_id = lastId; // eslint-disable-line camelcase
    }

    return obj.__fe_id;
}
function stamp ( obj ) { if ( ! obj . __fe_id ) { lastId += 1 ; obj . __fe_id = lastId ; // eslint-disable-line camelcase } return obj . __fe_id ; }
Assign a unique id to an object
@param {object} obj - Object that will be assigned id.
@returns {number} Stamped id
@memberof tui.util
Assign a unique id to an object