//if (true) Value is truthy //if (false) Value is falsy //if (null) Value is falsy //if (undefined) Value is falsy //if ("") Value is falsy //if ("str") Value is truthy //if ("true") Value is truthy //if ("false") Value is truthy //if (0.0) Value is falsy //if (NaN) Value is falsy //if (-0.0) Value is falsy //if (Infinity) Value is truthy //if (1.0) Value is truthy //if (-1.0) Value is truthy //if (new Object()) Value is truthy