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May 3, 2019 14:42
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a function to show data arrays as objects (w headers) in console.table
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function recordsFrom(data) { | |
try { var [headers, rows] = data } | |
catch { var {headers, rows} = data } | |
return rows.map(row => { | |
let obj = {} | |
row.forEach((value,i) => obj[headers[i]] = value) | |
return obj | |
}) | |
} | |
/* | |
function recordsFrom(data) serves the purpose of making a structure like this one: | |
[ | |
{ a: 4, b: 12, c: 55 }, | |
{ a: 14, b: 42, c: 57 }, | |
{ a: 40, b: 2, c: 81 } | |
] | |
from the structure like in the data variable below, which is needed in order console.table to show it correctly. | |
*/ | |
data = { | |
headers: ['a', 'b', 'c'], | |
rows: [[4, 12, 55], [14, 42, 57], [40, 2, 81]] | |
} | |
console.table(recordsFrom(data)) |
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