It’s not in the spec — the reason is “because that’s how Client Scripts are implemented.” You can implement client-side JS in a number of ways: for example, using a HTML field. Let me know if you’d like to know more about that.
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erictgrubaugh
01/21/2019, 5:29 PM
You would need to get a hold of one of the SuiteScript architects I suppose in order to get the reason for any design decision like this