Object table view
Renders a table with rows dynamically created from an array of objects and a list of property names.
- Use
Object.keys(),Array.prototype.filter(),Array.prototype.includes()andArray.prototype.reduce()to produce afilteredDataarray, containing all objects with the keys specified inpropertyNames. - Render a
<table>element with a set of columns equal to the amount of values inpropertyNames. - Use
Array.prototype.map()to render each value in thepropertyNamesarray as a<th>element. - Use
Array.prototype.map()to render each object in thefilteredDataarray as a<tr>element, containing a<td>for each key in the object. - Note: This component does not work with nested objects and will break if there are nested objects inside any of the properties specified in
propertyNames.
const MappedTable = ({ data, propertyNames }) => {
let filteredData = data.map(v =>
Object.keys(v)
.filter(k => propertyNames.includes(k))
.reduce((acc, key) => ((acc[key] = v[key]), acc), {})
);
return (
<table>
<thead>
<tr>
{propertyNames.map(val => (
<th key={`h_${val}`}>{val}</th>
))}
</tr>
</thead>
<tbody>
{filteredData.map((val, i) => (
<tr key={`i_${i}`}>
{propertyNames.map(p => (
<td key={`i_${i}_${p}`}>{val[p]}</td>
))}
</tr>
))}
</tbody>
</table>
);
};