@testim/testim-cli/rx/src/core/linq/observable/findindex.js

Command line interface for running Testing on you CI

  /**
   * Searches for an element that matches the conditions defined by the specified predicate, and returns
   * an Observable sequence with the zero-based index of the first occurrence within the entire Observable sequence.
   * @param {Function} predicate The predicate that defines the conditions of the element to search for.
   * @param {Any} [thisArg] Object to use as `this` when executing the predicate.
   * @returns {Observable} An Observable sequence with the zero-based index of the first occurrence of an element that matches the conditions defined by match, if found; otherwise, –1.
  */
  observableProto.findIndex = function (predicate, thisArg) {
    return findValue(this, predicate, thisArg, true);
  };