Weird part
operator
operator
description
example
String({})//'[object Object]'
String([]) // ''
String(undefined) // 'undefined'
String(null) // 'null'
String(NaN) // 'NaN'
String(() => {}) // '() => {}'
+null //0
+undefined //NaN
+{} //NaN
+[] // 0比較運算
operator
description
example
operator
description
example
Last updated