The avatar for @ryanprior
Ryan Prior
software engineer, technical educator \\ free software, free culture, free schools \\ he, him pronouns
Published
Edited
Aug 30, 2019
1 fork
14 stars
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founders = ({
juanita: {name: "Juanita", age: 34},
paula: {name: "Paula", age: 31},
})
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Object.keys(founders)
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Object.values(founders)
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Object.entries(founders)
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founders.juanita
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founders.juanita.name
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founders.paula.age
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{
let founder_key = "paula"
return founders[founder_key].age
}
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names = Object.values(founders).map(person => person.name)
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founders.carmen.age
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(founders.juanita != undefined) ? founders.juanita.age : "no such founder"
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(founders.carmen != undefined) ? founders.carmen.age : "no such founder"
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programmers = ({
carmen: {name: 'Carmen', age: 21},
})
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employees_array = Object.values(founders).concat(Object.values(programmers))
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employees = ({...founders, ...programmers})
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employees == Object.assign({}, founders, programmers)
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founders.paula.age = founders.paula.age + 1
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brand_new_paula = Object.assign({}, founders.paula, {age: founders.paula.age + 1})
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immutable_founders = immutable.fromJS(founders)
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immutable_employees = immutable.fromJS({...founders, ...programmers})
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immutable_founders.get('juanita')
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immutable_founders.get('juanita').get('age')
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immutable_founders.getIn(['juanita', 'age'])
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{
let paula = immutable_founders.get('paula')
let new_paula = paula.update('age', age => age + 1)
return {
original_age: paula.get('age'),
new_age: new_paula.get('age'),
updated_in_place: new_paula.get('age') === immutable_founders.getIn(['paula', 'age'])
}
}
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immutable_new_founders = immutable_founders.updateIn(['paula', 'age'], age => age + 1)
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employees
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employees_array
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immutable_employees
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