Finding Array elements:
['■', '●', '■'].includes('■') ⟼ true
['■', '●', '■'].indexOf('■') ⟼ 0
['■', '●', '■'].lastIndexOf('■') ⟼ 2
['■', '●', '■'].find(x => x==='■') ⟼ '■'
['■', '●', '■'].findIndex(x => x==='■') ⟼ 0
Danny Andrews danny-andrews
danny-andrews
/ array-cheat-sheet.md
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August 25, 2021 21:24
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