/* Empty string, in Jsish */ var em1 = ''; var em2 = new String(); var str = 'non-empty'; ;'Empty string tests'; ;em1 == ''; ;em1 === ''; ;em1.length == 0; ;!em1; ;(em1) ? false : true; ;Object.is(em1, ''); ;Object.is(em1, new String()); ;'Non empty string tests'; ;str != ''; ;str !== ''; ;str.length != 0; ;str.length > 0; ;!!str; ;(str) ? true : false; ;'Compare two empty strings'; ;(em1 == em2); ;(em1 === em2); /* =!EXPECTSTART!= 'Empty string tests' em1 == '' ==> true em1 === '' ==> true em1.length == 0 ==> true !em1 ==> true (em1) ? false : true ==> true Object.is(em1, '') ==> true Object.is(em1, new String()) ==> true 'Non empty string tests' str != '' ==> true str !== '' ==> true str.length != 0 ==> true str.length > 0 ==> true !!str ==> true (str) ? true : false ==> true 'Compare two empty strings' (em1 == em2) ==> true (em1 === em2) ==> true =!EXPECTEND!= */