10 lines
506 B
Markdown
10 lines
506 B
Markdown
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Excerpt from [the DustJS tutorial](https://github.com/linkedin/dustjs/wiki/Dust-Tutorial#size_keyxxx___size_helper_Available_in_Dust_V11_release):
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Array - number of elements, [1,2,3,4] has size=4
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String - length of the string, "abcdef" has size=6
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Object - Number of properties in the object, {a:4, b:8, c:15, d:16} has size=4
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Number - Value of the number, 23 has size 23 and 3.14 has size 3.14
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Undefined, 0, empty string - zero
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Any other value - length after conversion to string
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