harden

Makes your object properties hard.
v0.23.0 URL: https://unpkg.com/harden@0.23.0/harden.js
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propertyobjectconstantnon-enumerablenon-configurablenon-writableharden

cemento

Harden properties of entity.
v0.17.0 URL: https://unpkg.com/cemento@0.17.0/cemento.js
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propertyconstantnon-enumerablenon-configurablenon-writablehardencemento

@stdlib/assert-is-nonconfigurable-property-in

Test if an object's own or inherited property is non-configurable.
v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-nonconfigurable-property-in@0.2.2/lib/index.js
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stdlibstdassertassertionassertutilitiesutilityutilsutilobjectobjishasowninheritedinprototypeprotoconfigurablenon-configurabledescriptorpropertyproptestcheckvalidate

@stdlib/assert-is-nonconfigurable-property

Test if an object's own property is non-configurable.
v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-nonconfigurable-property@0.2.2/lib/index.js
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stdlibstdassertassertionassertutilitiesutilityutilsutilobjectobjishasconfigurablenon-configurablepropertyproptestcheckvalidate