$analytics.joinExperiment

This method makes the user join an experiment as part of A/B testing.

Syntax

The method accepts a string with the name of the necessary experiment.

ECMAScript 5

$analytics.joinExperiment("Alternative greeting");

ECMAScript 6

In the ECMAScript 6 runtime, the method is asynchronous:

await $analytics.joinExperiment("Alternative greeting");

The method randomly selects one of the experiment branches and returns its letter (from A to E).

caution

If the method is called repeatedly during one session, it returns the string value of alreadyJoined.