Initialize a Map containing arrays

Question

I want to make a Map where each member contains an array of strings  But how do I initialize and type it  in a single statement    I ve tried this     private  gridOptions Map lt string  Array lt string gt  gt      1     test       and I get   Module build failed  Error   Users       Work dashboard src app core pg service ts  8 5   Type     1   string       is not assignable to type  Map lt string  string   gt

User · Accepted Answer

Per Mozilla s Map documentation  you can initialize as follows   private  gridOptions Map lt string  Array lt string gt  gt         new Map             1     test               2     test2

[typescript] Initialize a Map containing arrays

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