Function tt

chart/js/chart.js:2335–2347

(t, e)

    J = V.options.resolve,
    Q = ["push", "pop", "shift", "splice", "unshift"];
  function tt(t, e) {
    var n = t._chartjs;
    if (n) {
      var i = n.listeners,
        a = i.indexOf(e);
      -1 !== a && i.splice(a, 1),
        i.length > 0 ||
          (Q.forEach(function (e) {
            delete t[e];
          }),
          delete t._chartjs);
    }
  }
  var et = function (t, e) {
    this.initialize(t, e);
  };