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panzi/truthiness.md

Last active September 14, 2023 12:35
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Table of truthiness values in some dynamically typed programming languages.
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truthiness.md
Value Ruby Python JavaScript PHP Perl
"" true False false false false
"0" true True true false false
" " true True true true true
0 true False false false false
NaN true True false true true
[] true False true false true
{}/new \stdClass true False true true true
nil/null/None false False false false -
undefined/undef - - false - false
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