@wayz/react-gl
Version:
React Component for DeckGL, Base on AMap, Mapbox GL
30 lines (29 loc) • 688 B
JavaScript
/** Used to generate unique IDs. */
var idCounter = {};
/**
* Generates a unique ID. If `prefix` is given, the ID is appended to it.
*
* @since 0.1.0
* @category Util
* @param {string} [prefix=''] The value to prefix the ID with.
* @returns {string} Returns the unique ID.
* @see random
* @example
*
* uniqueId('contact_')
* // => 'contact_104'
*
* uniqueId()
* // => '105'
*/
export function uniqueId(prefix) {
if (prefix === void 0) { prefix = '$wayz$'; }
if (!idCounter[prefix]) {
idCounter[prefix] = 0;
}
var id = ++idCounter[prefix];
if (prefix === '$wayz$') {
return "".concat(id);
}
return "".concat(prefix).concat(id);
}