Function escape

docs/index.js:146–154

(key)

  );
}
function escape(key) {
  var escaperLookup = { "=": "=0", ":": "=2" };
  return (
    "$" +
    key.replace(/[=:]/g, function (match) {
      return escaperLookup[match];
    })
  );
}
var userProvidedKeyEscapeRegex = /\/+/g;
function getElementKey(element, index) {
  return "object" === typeof element && null !== element && null != element.key