module JSObjectUtils

Overview

This module provides common operations that every JavaScript entity can do

Direct including types

• JSCFunction
• JSCObject
• JSCPrimative

Defined in:

components/js_object_utils.cr

Instance Method Summary

• #[](name : String)

  Gets property name

• #[](index : UInt32)

  Gets value at index index

• #[]=(name : String, value)

  Set property name

• #[]=(index : UInt32, value)

  Set a value at index index

• #delete(name : String)

  Deletes property name of the object

• #is_array?

  Perform type checking

• #is_bool?

  Perform type checking

• #is_instance_of?(class_name : String)

  JavaScript's instanceof operator

• #is_null?

  Perform type checking

• #is_number?

  Perform type checking

• #is_string?

  Perform type checking

• #is_undefined?

  Perform type checking

• #to_b

  Converts JavaScript value to Crystal's Bool

• #to_f64

  Converts JavaScript value to Crystal's Float64

• #to_i32

  Converts JavaScript value to Crystal's Int32

• #to_s

  Converts JavaScript value to Crystal's String

Instance Method Detail