Revision as of 09:31, 23 June 2022 edit Ehsanamini (talk \| contribs) 77 edits →Constructors ← Previous edit		Revision as of 12:50, 24 October 2022 edit undo 163.5.2.51 (talk) →Typographic correction in Boolean section Next edit →
Line 374: ===Boolean=== [[JavaScript]] provides a [[Boolean data type]] with {{mono\|true}} and {{mono\|false}} literals. The {{mono\|[[typeof]]}} operator returns the string {{mono\|"boolean"}} for these [[primitive types]]. When used in a logical context, {{mono\|0}}, {{mono\|-0}}, {{mono\|null}}, {{mono\|NaN}}, {{mono\|undefined}}, and the empty string ({{mono\|""}}) evaluate as {{mono\|false}} due to automatic [[type ~~coercion~~conversion]]. All other values (the [[complement (set theory)\|complement]] of the previous list) evaluate as {{mono\|true}}, including the strings {{mono\|"0"}}, {{mono\|"false"}} and any object. === Type conversion ===

JavaScript syntax: Difference between revisions