Why Does "1" + 2 Equal "12" In JavaScript? - JavaScript Toolkit

Why Does "1" + 2 Equal "12" In JavaScript? - JavaScript Toolkit

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JavaScript : Why does !!1=="1" equal true and !!2=="2" equal false?
JavaScript : Why does !!1=="1" equal true and !!2=="2" equal false?
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JavaScript : Why does !!1=="1" equal true and !!2=="2" equal false?

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