宣告變數
宣告變數 › 令
let — introduce/bind a name
Official documentation — MDN search
Provenance
- #3 variable concept_map 2026-06-24 maps javascript/let → concept let
- #23 demo-alpha concept_map 2026-07-13 maps javascript/let → concept let
- #28 sealion-refinement concept_map 2026-07-19 maps javascript/let → concept let winning layer
Concept let
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