react-sortable-tree-node/dist/SortableTree/utils/classnames.js

react-sortable-tree-node

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = classnames;

// very simple className utility for creating a classname string...
// Falsy arguments are ignored:
//
// const active = true
// const className = classnames(
//    "class1",
//    !active && "class2",
//    active && "class3"
// ); // returns -> class1 class3";
//
function classnames() {
  for (var _len = arguments.length, classes = new Array(_len), _key = 0; _key < _len; _key++) {
    classes[_key] = arguments[_key];
  }

  // Use Boolean constructor as a filter callback
  // Allows for loose type truthy/falsey checks
  // Boolean("") === false;
  // Boolean(false) === false;
  // Boolean(undefined) === false;
  // Boolean(null) === false;
  // Boolean(0) === false;
  // Boolean("classname") === true;
  return classes.filter(Boolean).join(' ');
}