2024-05-06 20:40:05 +00:00
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---
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2024-10-30 17:34:11 +00:00
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date: 2020-11-13
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2024-05-06 20:40:05 +00:00
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id: 7aa626ee-1b0b-4d7c-8e11-751f8b9cac1f
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title: ES2019
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---
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# Array
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## Prototype methods
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- [Array.prototype.flatMap()](20201113112058-array_prototype_flatmap)
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- [Array.prototype.flat()](20201113112029-array_prototype_flat)
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### Sort
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- [.sort() is guaranteed to be
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stable](20201116155810-sort_is_guaranteed_to_be_stable)
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# Control flow
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- [Optional Catch
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Binding](20201116154824-javascript_optional_catch_binding)
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# Objects
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## Functions
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- [Object.fromEntries](20201116095124-object_fromentries)
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# Strings
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## String Prototype methods
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- [trimStart](20201116100205-trimstart)
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- [trimEnd](20201116100239-trimend)
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# Symbols
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## Symbol Prototype methods
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- [Symbol.prototype.description](20201116101509-symbol_prototype_description)
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