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¿Cómo capitalizar todas las claves en una matriz de objetos?

Necesito poner en mayúscula cada primera letra de cada tecla en una matriz de objetos. Intenté con mi código a continuación, pero parece que no funciona.

Gracias.

#código actual

 capitalizeObjectKeys(obj) { return _.transform(obj, function (result, val, key:any) { result[key.toUpperCase()] = val; }); }

#objeto de muestra

 [{ "id": 3, "accountId": 6, "title": "ABCDF Copy", "versionDto": { "id": 3, "entitlementsTemplateId": 3, "status": "Draft", "entitlementElementsTemplateDto": [ { "id": 5, "isHeaderCategory": false, "order": 1, }, { "id": 6, "isHeaderCategory": false, "order": 2, } ] } }]

#Rendimiento esperado

 [{ "Id": 3, "AccountId": 6, "Title": "ABCDF Copy", "VersionDto": { "Id": 3, "EntitlementsTemplateId": 3, "Status": "Draft", "EntitlementElementsTemplateDto": [ { "Id": 5, "IsHeaderCategory": false, "Order": 1, }, { "Id": 2, "IsHeaderCategory": false, "Order": 2, } ] } }]
about 4 years ago · Juan Pablo Isaza
2 answers
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0

Repitamos recursivamente todo el objeto usando Object.keys(obj)

 const capitalize = (obj) => { if (!obj) { return; } Object.keys(obj).forEach(key => { var value = obj[key] if (typeof value === "object" && value !== null) { capitalize(value) } var Key = key[0].toUpperCase() + key.substr(1); delete obj[key]; obj[Key] = value; }) } var obj = [{ "id": 3, "accountId": 6, "title": "ABCDF Copy", "versionDto": { "id": 3, "entitlementsTemplateId": 3, "status": "Draft", "entitlementElementsTemplateDto": [{ "id": 5, "isHeaderCategory": false, "order": 1, }, { "id": 6, "isHeaderCategory": false, "order": 2, } ] } }] var object2 = { "id": 2, "accountId": 6, "title": "TEMPLATE 2", "entitlementsTemplateVersionDto": { "id": 2, "entitlementsTemplateId": 2, "status": "Draft", "entitlementElementsTemplateDto": [{ "id": 2, "entitlementsTemplateVersionId": 2, "entitlementName": "TEMPLATE C", "isHeaderCategory": true, "order": 1, "isRequired": false, "entitlementSubCategoryElementsTemplateDto": [{ "id": 1, "entitlementElementsTemplateId": 2, "entitlementName": "", "order": 0, "isRequired": false }, { "id": 2, "entitlementElementsTemplateId": 2, "entitlementName": "", "order": 0, "isRequired": false } ] }, { "id": 3, "entitlementsTemplateVersionId": 2, "entitlementName": "TEMPLATE B", "isHeaderCategory": false, "order": 1, "isRequired": false, "entitlementSubCategoryElementsTemplateDto": [] }, { "id": 4, "entitlementsTemplateVersionId": 2, "entitlementName": "TEMPLATE A", "isHeaderCategory": false, "order": 1, "isRequired": true, "entitlementSubCategoryElementsTemplateDto": [] } ] } } capitalize(obj); console.log(obj) capitalize(object2); console.log(object2)
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about 4 years ago · Juan Pablo Isaza Report

0

Parece que el problema está en tu método de capitalización.

La siguiente alternativa debería funcionar:

 const capitalizeKey = (key) => key.charAt(0).toUpperCase() + key.slice(1);

Aquí hay una demostración en vivo muy básica:

 const capitalizeObjectKeys = (obj) => { if (!obj) return; if (Array.isArray(obj)) { return obj.map((each) => capitalizeObjectKeys(each)) } const results = {}; Object.keys(obj).forEach((key) => { const newKey = key.charAt(0).toUpperCase() + key.slice(1); const objVal = (typeof obj[key] === 'object') ? capitalizeObjectKeys(obj[key]) : obj[key]; results[newKey] = objVal; }); return results; }; const sample = [{"id":3,"accountId":6,"title":"ABCDF Copy","versionDto":{"id":3,"entitlementsTemplateId":3,"status":"Draft","entitlementElementsTemplateDto":[{"id":5,"isHeaderCategory":false,"order":1},{"id":6,"isHeaderCategory":false,"order":2}]}}]; const results = capitalizeObjectKeys(sample) console.log(results);

about 4 years ago · Juan Pablo Isaza Report
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