Package com.vaadin.flow.internal
Class JavaScriptSemantics
java.lang.Object
com.vaadin.flow.internal.JavaScriptSemantics
Helpers for replicating JavaScript semantics in Java.
For internal use only. May be renamed or removed in a future release.
- Since:
- 1.0
- Author:
- Vaadin Ltd
-
Method Summary
-
Method Details
-
isTrueish
Gets the boolean value of the provided value:null
isfalse
.- String values are
true
, except for the empty string. - Numerical values are
true
, except for 0 andNaN
. - JSON object and JSON array values are always
true
.
- Parameters:
value
- the value to check for truthness- Returns:
true
if the provided value is trueish according to JavaScript semantics, otherwisefalse
-