module

JSObjectUtils

This module provides common operations that every JavaScript entity can do

Instance methods

[](name : String)

Gets property name

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[](index : UInt32)

Gets value at index index

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[]=(name : String, value)

Set property name

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[]=(index : UInt32, value)

Set a value at index index

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delete(name : String)

Deletes property name of the object

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is_array?

Perform type checking

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is_bool?

Perform type checking

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is_instance_of?(class_name : String)

JavaScript's instanceof operator

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is_null?

Perform type checking

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is_number?

Perform type checking

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is_string?

Perform type checking

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is_undefined?

Perform type checking

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to_b

Converts JavaScript value to Crystal's Bool

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to_f64

Converts JavaScript value to Crystal's Float64

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to_i32

Converts JavaScript value to Crystal's Int32

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to_s

Converts JavaScript value to Crystal's String

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