com.vaadin.flow.internal.JavaScriptSemantics API 24.7.0.alpha6 | Vaadin

com.vaadin.flow.internal.

java.lang.Object

com.vaadin.flow.internal.JavaScriptSemantics

public class JavaScriptSemantics extends Object

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

Modifier and Type

Method

Description

static boolean

isTrueish(Object value)

Gets the boolean value of the provided value: null is false.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- isTrueish
  
  public static boolean isTrueish(Object value)
  
  Gets the boolean value of the provided value:
  - null is false.
  - String values are true, except for the empty string.
  - Numerical values are true, except for 0 and NaN.
  - 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, otherwise false