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¿Cómo obtener los tres pares clave/valor con el valor más bajo de un objeto?

Tengo un objeto como el siguiente:

 var countryobj = { "Canada": 10, "Peru": 1, "Argentina": 5, "Colombia": 2, "Mexico": 8 };

Quiero obtener los primeros 3 pares de valores clave más pequeños para que mi resultado sea:

 Peru: 1 Colombia: 2 Argentina: 5
about 4 years ago · Juan Pablo Isaza
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Simplemente obtenga las entradas de Object. y Object.entries según su valor en orden ascendente, luego imprima los primeros tres elementos con el formato que desee.

 var countryobj = { "Canada": 10, "Peru": 1, "Argentina": 5, "Colombia": 2, "Mexico": 8 }; const entries = Object.entries(countryobj).sort(([, a], [, b]) => a - b); for (let i = 0; i < 3; i++) { console.log(entries[i][0] + ": " + entries[i][1]); }

about 4 years ago · Juan Pablo Isaza Report

0

function getRange(obj, count) { return Object.entries(obj) .sort(([, prev], [, next]) => a - b) .slice(0, count) .reduce( (result, [key]) => ({ ...result, [key]: obj[key], }), {}, ); }
about 4 years ago · Juan Pablo Isaza Report
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